Family name Vihko (Vihko 
) , globally, is a rare cognomen. The family name Vihko is characteristic of Finland, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vihko | Finland, United States |
|
joonas vihko Finnish ice hockey player, FI (b. 1981) |
|
| reijo vihko FI (b. 1939) |
|