Mika is a given name, a nickname, and a surname. Notable people and fictional characters with the name include:
People known just as Mika
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Mika (singer) (born 1983), Lebanese-born British singer-songwriter Michael Penniman, Jr.
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Mika (footballer, born 1987), Portuguese football defender Michael da Conceição Figueiredo
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Mika (footballer, born 1991), Portuguese football goalkeeper Michael Simões Domingues
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Mika (footballer, born 1993), Spanish football striker for Negeri Sembilan
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Mika (Armenian singer), Michael Varosyan, who represented Armenia in the Junior Eurovision Song Contest 2015
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Mika X (born 1962), New Zealand Maori performing artist
Fictional characters
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Mika, a character in the horror game Ao Oni
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Mika, a character in 2020 video game Genshin Impact
Mika as a given name
Male given name (primarily used in Finland)
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Mika Aaltola (born 1969), Finnish political scientist and director of the Finnish Institute of International Affairs
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Mika Aaltonen (born 1965), Finnish football player
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Mika Chunuonsee (born 1989), Thai football player
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Mika Häkkinen (born 1968), Finnish Formula One double World Champion
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Mika Halvari (born 1970), Finnish shot putter
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Mika Hannula (born 1979), Swedish ice hockey player
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Mika Helin (born 1978), Finnish football player
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Mika Horiuchi (born 1986), Japanese-American musician
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Mika Immonen (1972–2025), Finnish pool player
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Mika Ják (died after 1202), Hungarian noble
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Mika Kallio (born 1982), Finnish motorcycle racer
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Mika Karppinen (born 1971), Finnish drummer better known as Gas Lipstick
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Mika Kaurismäki (born 1955), Finnish film director
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Mika Koivuniemi (born 1967), Finnish ten-pin bowler
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Mika Kojonkoski (born 1963), Finnish ski jumper and politician
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Mika Kuusisto (born 1967), Finnish cross-country skier
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Mika Lahtinen (born 1985), Finnish football player
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Mika Laitinen (born 1973), Finnish ski jumper
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Mika Lavento (born 1962), Finnish archaeologist
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Mika Lehkosuo (born 1970), Finnish football player and manager
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Mika Luttinen (born 1971), Finnish musician
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Mika Mäkelä (born 1971), Finnish judoka
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Mika Marila (born 1973), Finnish alpine skier
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Mika Muranen (born 1971), Finnish prisoner
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Mika Myllylä (1969–2011), Finnish cross-country skier
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Mika Mäkeläinen (born 1965), Finnish journalist and nonfiction writer
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Mika Niskanen (born 1973), Finnish ice hockey player
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Mika Noronen (born 1979), Finnish ice hockey player
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Mika Nurmela (born 1971), Finnish football player
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Mika Orasmaa (born 1976), Finnish cinematographer
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Mika-Matti Paatelainen (born 1967), Finnish football manager, better known as Mixu Paatelainen
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Mika Peltonen (born 1965), Finnish military officer
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Mika Pohjola (born 1971), Finnish jazz pianist
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Mikaele Ravalawa (born 1997), Fijian rugby league player
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Mika Ronkainen (born 1970), Finnish film director
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Mika Salo (born 1966), Finnish Formula One driver
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Mika Sankala (born 1964), Finnish football manager and former footballer
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Mika Singh (born 1977), Indian entertainer
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Mika Špiljak (1916–2007), Yugoslav politician
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Mika Strömberg (born 1970), Finnish ice hockey player
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Mika Tauriainen (born 1975), Finnish rock singer
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Mika Vainio, member of the Finnish electronic duo Pan Sonic
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Mika Vasara (born 1983), Finnish shot putter
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Mika Väyrynen (footballer) (born 1981), Finnish football player
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Mika Vukona, (born 1982), Fijian-born New Zealand basketball player
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Mika Waltari (1908–1979), Finnish author
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Mika Zibanejad, (born 1993), Swedish ice hockey player
Female given name (美佳, 美香, etc., primarily used in Japan)
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Mika Akino (born 1973), the Japanese wrestler AKINO
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Mika Arisaka (born 1974), Japanese-American singer
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Mika Boorem (born 1987), American actress
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Mika Brzezinski (born 1967), American television journalist, co-host of Morning Joe
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Mika Doi (born 1956), Japanese voice actress
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Mika Handa, singer with the band Mika Bomb
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born 1978, Japanese swimmer
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born 1982, Japanese actress and gravure idol
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born 1992, Japanese ice hockey player
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Mika Kanai (born 1964), Japanese voice actress
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Mika Kato, namesake singer of the Sadistic Mika Band
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born 1980, Japanese actress
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Mika Kawamura (born 1973), Japanese manga artist
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Mika Kikuchi (born 1983), Japanese actress
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Mika Miyazato (born 1989), Japanese golfer
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Mika Nakashima (born 1983), Japanese singer
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Mika Newton (born 1986), Ukrainian singer
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Mika Reyes (born 1994), Filipina volleyball player
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Mika Stojsavljevic (born 2008), British tennis player
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Mika Toba (born 1961), Japanese katazome dye artist
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Mika Todd (born 1984), American jazz singer and former Hello! Project member
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Mika Urbaniak (born 1980), American pop singer
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Mika Yamamoto (1967–2012), Japanese journalist
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Mika Yamauchi (born 1969), Japanese volleyball player
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born 1984, Japanese middle- and long-distance runner
Nickname or stage name
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Miroslav Mika Antić (1932–1986), Serbian poet
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Mika Singh (born 1977), Indian singer born Amrik Singh
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Radomir Lazović (born 1980), Serbian politician and activist, whose nickname is Mika
Fictional characters
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Mika Ahonen, from the anime/manga Strike Witches
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Mika Edou, minor character from the anime Smile PreCure!
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Mika Grainger, from British school drama series Waterloo Road
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Mika Hyuga, a character from the anime Six God Combination Godmars
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Mika Jougasaki, from The Idolmaster Cinderella Girls video game
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Mika Kamishiro (神代美香), a character in the show Kamen Rider Kabuto, is an older sister of Tsurugi Kamishiro / Kamen Rider Sasword
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Mika Kujiin, one of the main characters in the Kanamemo anime/manga
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Mika Macklin, one of the main characters in the television show Danger Force
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Mika Nanakawa (R. Mika), from the fighting video games Street Fighter Alpha 3 and Street Fighter V
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Mika Natsume (夏目実加), a character in the show Kamen Rider Kuuga
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Mika Nogizaka, from the light novel and anime Nogizaka Haruka No Himitsu
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Mika Shido, a character from the tokusatsu Chouseishin Gransazer
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Mika Tahara, from the manga Koizora
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Mika Samuels, from the television series The Walking Dead
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Mika Shimotsuki, from the anime Psycho-Pass
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Mikaela "Mika" Hyakuya, from the anime Seraph of the End
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Mikazuki "Mika" Augus, from
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Mika Returna, a character in the fighting game Under Night In-Birth
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Mika Kanda, a character in the fighting game Gantz
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Mika Koizumi (小泉ミカ), a character in the show Choudenshi Bioman
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Mika Yamaguchi (山口美香), a character in the show Kousoku Sentai Turboranger
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Meekah, character in Moonbug preschool channel Blippi
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Mika Kagehira (影片みか), a male character from the rhythm game Ensemble Stars!
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Mika Misono (聖園ミカ), a character from the role-playing game Blue Archive
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Mika Mikage, a minor character from Little Battlers Experience
Mika as a surname (primarily used in Polynesia and Poland)
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Arūnas Mika (born 1970), Lithuanian association footballer
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Audrey Mika (born 2000), American singer and songwriter
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Bascha Mika (born 1954), German journalist
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Brad Mika (born 1981), New Zealand rugby union player
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Constantine Mika (born 1989), Samoan rugby league player
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Dylan Mika (1972–2018), New Zealand rugby union player
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Eric Mika (born 1995), American basketball player
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Jarosław Mika (born 1962), Polish military officer
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Mateusz Mika (born 1991), Polish volleyball player
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Michael Mika (born 1968), New Zealand Samoan rugby union player and jurist
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Miché Mika (born 1996), Congolese association footballer
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Setefano Mika, former name of Aunese Curreen (born 1985), Samoan middle-distance runner
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Václav Míka (born 2000), Czech association footballer
Fictional characters
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R. Mika, from the Street Fighter video game series
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Mikaela "Mika" Hyakuya, a teenage boy and a character in Owari no Seraph
Other
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RABe 528 electric multiple units of BLS, niknamed MIKA