Surname Nemvalts (Nemvalts 
) , around the world, is a rare cognomen. The family name Nemvalts is habitual in Estonia, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nemvalts | Estonia, United States |
|
urmas nemvalts EE (b. 1968) |
|
| virge nemvalts Estonian doctor and painter (b. 1948) |
|
|
| martin nemvalts badminton player, EE (b. 1972) |
|
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| indra liz nemvalts Estonian association football player, EE |
|