Family name Vehniäinen (Vehniäinen 
) , in the entire world, is a very rare cognomen. The family name Vehniäinen is characteristic of Northern Europe, particularly Finland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vehniäinen | Finland |
|
jarkko vehniäinen FI (b. 1973) |
|
| tanja vehniäinen Finnish pesäpallo player, FI (b. 1976) |
|
|
| eeva-riikka vehniäinen researcher |
|
|
| seppo vehniäinen FI |
|