Family name Ovaskainen (Ovaskainen 
) , throughout the world, is a rare surname. The surname Ovaskainen is habitual in Northern Europe, particularly Finland, where it is quite a common surname, Estonia, where it is a rare surname, and Norway, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Finland, Estonia, and the United States.
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| Ovaskainen | Norway, Estonia, Finland, United States, Canada |
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toimi ovaskainen FI (b. 1909) |
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| juha ovaskainen Finnish diver, FI (b. 1961) |
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| otso ovaskainen Finnish researcher, mathematician (Dr.Tech), professor of mathematical ecology at University of Helsinki, FI (b. 1970) |
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| uki ovaskainen Finnish pianist, FI (b. 1975) |
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| outi ovaskainen researcher |
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| marja-leena ovaskainen researcher |
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| katja ovaskainen researcher (ORCID 0000-0002-3583-1862) |
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| mika ovaskainen FI |
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| kristiina ovaskainen FI |
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| mauno ovaskainen FI |
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| rauno ovaskainen FI |
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| tapani ovaskainen FI |
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| yrjö ovaskainen |
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| hannu ovaskainen FI |
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| jarkko ovaskainen FI |
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Mr, Jari, Joni, Jeri, Juha, Jimi, Tomi, Toni, Tero, Teea, Timo, Niko, Nina, Emmi, Eero, Vesa, Ismo, Olli, Osma, Ossi, Outi, Ulla, Jani, Riku, Rami, Kati, Ms, Ari, Aki, Kai, Pã, Esa, Mari, Meri, Mira, Mika, Marko, Musu, Sami, Satu, Simo, Suvi, Anne, Arto, Aino, Ahti, Aaro, Kari, Sari, and Maija