Cognomen Jyrkiäinen (Jyrkiäinen 
) , around the globe, is a very rare last name. The last name Jyrkiäinen is habitual in Northern Europe, particularly Finland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jyrkiäinen | Finland |
|
reijo jyrkiäinen FI (b. 1934) |
|
| niina jyrkiäinen Finnish biathlete, FI (b. 1975) |
|
|
| juhana jyrkiäinen Finnish futsal player, FI (b. 1990) |
|