Last name Ugaste (Ugaste 
) , throughout the world, is a very rare family name. The last name Ugaste is habitual in Estonia, where it is a rare surname, the United States, where it is a very rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ugaste | Russia, Estonia, United States |
| dan ugaste American politician, US |
|