Surname Lõbus (Lõbus 
) , all over the world, is an extremely rare cognomen. The family name Lõbus is habitual in Northern Europe, particularly Estonia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lõbus | Estonia |
| triin lõbus Estonian translator, EE (b. 1977) |
|
Karl, Minnamaria, and Minna-Maria