Last name Kulvinskas (Kulvinskas 
) , in all the world, is a very rare surname. The last name Kulvinskas is habitual in Lithuania, where it is quite a rare surname, the United States, where it is an extremely rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Kulvinskas | United States, Russia, Lithuania |
Кулвинскас, Кульвинскас, and Кульвінскас
| viktoras kulvinskas American holistic health practitioner, nutritionist, raw foods advocate, LT (b. 1939) |
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| povilas kulvinskas Lithuanian actor, LT (b. 1949) |
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