Family name Zeicas (Zeicas 
) , all around the world, is a very rare last name. The cognomen Zeicas is habitual in Lithuania, where it is quite a rare surname, Spain, where it is an extremely rare surname, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Zeicas | United Kingdom, Spain, Lithuania |
| augustinas zeicas (b. 1828) |
|