Cognomen Pietikäinen (Pietikäinen 
) , all over the world, is a rare surname. The last name Pietikäinen is characteristic of Northern Europe, particularly Finland, where it is quite a rare surname, Sweden, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Pietikäinen is the forename as well as the last name.
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| Pietikäinen | United Kingdom, Sweden, Finland, United States |
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fiina pietikäinen Finnish politician, FI (b. 1870) |
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| abraham pietikäinen (b. 1848) |
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matti pietikäinen Finnish ski jumper, FI (b. 1927) |
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sirpa pietikäinen Finnish politician, FI (b. 1959) |
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| aatto pietikäinen Finnish ski jumper, FI (b. 1921) |
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| juhani pietikäinen Finnish professor (1925-2008), FI (b. 1925) |
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| erkki pietikäinen (b. 1925) |
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| matti pietikäinen Finnish shipping historian, writer (1936-2015), FI (b. 1936) |
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| margareta pietikäinen Finnish politician, FI (b. 1940) |
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| esa pietikäinen FI (b. 1938) |
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| matti pietikäinen Finnish engineer, IT, academic, FI (b. 1949) |
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| mauri pietikäinen FI (b. 1944) |
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| jukka pietikäinen Finnish diplomat, FI (b. 1956) |
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| seppo pietikäinen FI (b. 1949) |
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| petteri pietikäinen Finnish historian, FI (b. 1964) |
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Ann, Panu, Pasi, Piia, Rosa, Riku, Jani, Jari, Juha, Juho, Jyri, Taru, Tomi, Toni, Tero, Tino, Timo, Niko, Nina, Esko, Erja, Emmi, Kati, Kari, Aada, Atte, Anu, Ari, Aku, Leo, Esa, Mari, Manu, Mona, Mila, Mika, Eine, Sara, Sami, Suvi, Anne, Anni, Anja, Arto, Arja, Aino, Auni, Auli, Sari, and Eija