Family name Ojasaar (Ojasaar 
) , all around the world, is a rare cognomen. The surname Ojasaar is characteristic of Northern Europe, particularly Estonia, where it is quite a common surname, Finland, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ojasaar | Estonia, Finland, United States, United Kingdom |
|
krista ojasaar Estonian poet, EE (b. 1975) |
|
| triin ojasaar Estonian association football player, EE |
|