Cognomen Ojamäki (Ojamäki 
) , throughout the world, is a very rare last name. The cognomen Ojamäki is habitual in Northern Europe, particularly Finland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ojamäki | Finland |
| asko ojamäki FI (b. 1946) |
|
|
| mauri ojamäki FI |
|
|
| timo ojamäki FI |
|
|
| niko ojamäki Finnish ice hockey player, FI (b. 1995) |
|