Cognomen Kesamaa (Kesamaa 
) , throughout the world, is a very rare family name. The surname Kesamaa is habitual in Estonia, where it is quite a rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kesamaa | Estonia, Canada |
| manivald kesamaa (b. 1921) |
|