Family name Kulvietis (Kulvietis 
, Кульвец 
) , all over the world, is a rare surname. The family name Kulvietis is characteristic of Northern Europe, particularly Lithuania, where it is quite a rare surname, Estonia, where it is a rare surname, and Latvia. Measured by absolute frequency, the name is most common in Lithuania, Russia, and Estonia.
| VARIANT | COUNTRY |
|---|---|
| Kulvietis | Estonia, Argentina, Lithuania, United Kingdom, Latvia |
| Кульвец | Russia |
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eugenijus kulvietis Lithuanian photographer (1883-1959), CO (b. 1883) |
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| povilas kulvietis GE (b. 1917) |
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saulius kulvietis Lithuanian basketball player, LT (b. 1991) |
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| genadijus kulvietis (b. 1955) |
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| genadijus kulvietis researcher (ORCID 0000-0002-1905-5752) |
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