Surname Siumeta (Siumeta 
) , globally, is a rare family name. The cognomen Siumeta is characteristic of Lithuania, where it is quite a rare surname, Spain, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Siumeta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siumeta | United Kingdom, Spain, Lithuania |