Cognomen Vinikaitis (Vinikaitis 
, Виникайтис 
) , in the entire world, is a very rare surname. The surname Vinikaitis is habitual in Lithuania, where it is a rare surname, Norway, and Kazakhstan, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Russia, Lithuania, and Norway.
| VARIANT | COUNTRY |
|---|---|
| Vinikaitis | Lithuania, Norway |
| Виникайтис | Russia, Kazakhstan |
| viktoras vinikaitis (b. 1927) |
|
|
| vincas vinikaitis LT (b. 1929) |
|