Family name Kolkki (Kolkki 
) , all around the world, is a very rare cognomen. The cognomen Kolkki is habitual in Finland, where it is a rare surname, and India, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kolkki | India, Finland |
| emanuel kolkki Finnish politician, FI (b. 1869) |
|