Last name Kostiainen (Kostiainen 
) , around the world, is a rare family name. The surname Kostiainen is characteristic of Northern Europe, particularly Finland, where it is quite a common surname, Estonia, where it is a rare surname, and Sweden. In absolute terms, this name is the most popular in Finland, Sweden, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Kostiainen | Sweden, Estonia, Australia, Finland, United States |
Костиайнен, and โคสติไอเน่น
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veikko kostiainen Finnish ski-orienteer, FI (b. 1942) |
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| v. j. kostiainen FI (b. 1889) |
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| vilhelm johan kostiainen (b. 1889) |
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| ville jussi kostiainen FI (b. 1889) |
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| ilmari kostiainen Finnish photographer, FI (b. 1935) |
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| pekka kostiainen Finnish composer and choir director, FI (b. 1944) |
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| auvo kostiainen Finnish historian, FI (b. 1946) |
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| juha kostiainen Finnish politician, FI (b. 1965) |
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| leena kostiainen (b. 1956) |
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| kalevi kostiainen Finnish sailor, FI (b. 1967) |
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| risto kostiainen researcher |
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| eero kostiainen Finnish architect, FI |
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| kari kostiainen Dr. Tech. Aalto-yliopisto 2012 |
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| mauri a kostiainen researcher |
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| ari kostiainen FI |
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Mr, Auvo, Kari, Kati, Pasi, Jani, Jari, Joni, Jori, Jero, Juha, Juho, Taru, Tomi, Timo, Tiia, Ella, Emmi, Eeva, Ilpo, Olli, Outi, Aura, Aino, Arja, Annu, Ms, Anu, Ari, Kai, Kim, Pia, Lea, Jan, Esa, Mari, Oona, Manu, Mona, Mila, Mika, Sari, Sami, Satu, Simo, Suvi, Anne, Anni, Matt, and Marja