Cognomen Ronkainen (Ronkainen 
) , in all the world, is quite a rare last name. The family name Ronkainen is habitual in Northern Europe, particularly Finland, where it is quite a common surname, Sweden, where it is a rare surname, and Estonia. Measured by absolute frequency, it is commonest in Finland, the United States, and Sweden.
| VARIANT | COUNTRY |
|---|---|
| Ronkainen | Sweden, Malaysia, Finland, Canada, United States |
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raimo ronkainen FI (b. 1951) |
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rauno ronkainen Finnish cinematographer, FI (b. 1964) |
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mika ronkainen Finnish film director, FI (b. 1970) |
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jari ronkainen Finnish politician, FI (b. 1972) |
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| olavi ronkainen Finnish politician (1933-2018), FI (b. 1933) |
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remo ronkainen Finnish singer, FI (b. 1989) |
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| ilkka ronkainen Finnish-American organizational theorist, US (b. 1940) |
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| antti ronkainen Finnish association football player, FI (b. 1958) |
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| suvi ronkainen Finnish professor, FI (b. 1962) |
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| jaana ronkainen Finnish judoka, FI (b. 1965) |
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| anni ronkainen Finnish business executive, FI (b. 1966) |
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| janne ronkainen FI (b. 1963) |
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| kate ronkainen American rower, US (b. 1977) |
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| jarmo ronkainen FI (b. 1967) |
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| timo ronkainen FI (b. 1967) |
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Mr, Satu, Saku, Simo, Suvi, Seth, Alex, Alpo, Anna, Anne, Anni, Anja, Arto, Arja, Aini, Aino, Aimo, Aila, Aija, Ahti, Kari, Kate, Samu, Sami, Sari, Sara, Ms, Max, Mia, Sue, Anu, Ari, Aki, Kai, Kaj, Kia, Panu, Pia, Jil, Nea, Esa, Mari, Mary, Mira, Mika, Miko, Miku, Miia, Len, and Paul