Last name Altosaar (Altosaar 
) , around the globe, is a rare cognomen. The family name Altosaar is habitual in Estonia, where it is quite a rare surname, Finland, where it is a rare surname, and Canada, where it is a very rare surname.
| erich altosaar Estonian basketball player and association football player (1908-1941), EE (b. 1908) |
|
|
| jevgenia altosaar (b. 1898) |
|
|
|
aimar altosaar Estonian politician, EE (b. 1959) |
|
| enn altosaar (b. 1929) |
|
|
| illimar altosaar researcher |
|
|
| einhard altosaar |
|