Cognomen Vaineikis (Vaineikis 
, Вайнейкис 
) , all around the world, is a rare last name. The last name Vaineikis is characteristic of Lithuania, where it is quite a rare surname, and Russia, where it is a very rare surname.
| liudas vaineikis Lithuanian smuggler (b. 1869) |
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evaldas vaineikis LT (b. 1974) |
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| rolandas vaineikis Lithuanian association football player, LT (b. 1968) |
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