Last name Kemiläinen (Kemiläinen 
) , all around the world, is a very rare cognomen. The family name Kemiläinen is habitual in Northern Europe, particularly Finland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kemiläinen | Finland |
| juho arvi kemiläinen Finnish librarian, FI (b. 1884) |
|
|
| lauri kemiläinen Finnish poet, FI (b. 1886) |
|
|
| aira kemiläinen Finnish historian, FI (b. 1919) |
|
|
| umar kemiläinen Finnish boxer, FI (b. 1982) |
|
|
| jarno kemiläinen FI |
|
|
| valtteri kemiläinen Finnish ice hockey player, FI (b. 1991) |
|
Mia, Jaana, Jussi, Tessa, Tiina, Hanna, Hannu, Henri, Ville, Jarno, Vilho, Aleksi, Päivi, Rasmus, Topias, Tuomas, Maritta, Melissa, Johanna, Marita, Valtteri, Lauri, Petri, Pia, Mika, Miko, Sami, Sini, Arja, Aino, Jani, Raija, Jari, Nina, Umar, Milla, Mirva, Saara, Katri, Kirsi, Paula, Juha, and Ville-Veikko