Family name Sudeika (Sudeika 
) , all over the world, is a very rare last name. The cognomen Sudeika is characteristic of Lithuania, where it is quite a rare surname, Georgia, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Very seldom, Sudeika is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sudeika | Georgia, Lithuania, Venezuela |