Last name Duobaite (Duobaite 
) , all over the world, is a very rare family name. The surname Duobaite is characteristic of Northern Europe, particularly Lithuania, where it is quite a rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Duobaite is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duobaite | Lithuania, United Kingdom |