Family name Vycas (Vycas 
) , worldwide, is a rare surname. The last name Vycas is characteristic of Northern Europe, particularly Lithuania, where it is quite a rare surname, Estonia, where it is a rare surname, and Norway, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Lithuania, Brazil, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Vycas | Norway, Brazil, United States, Argentina, Lithuania |