Family name Nummensalo (Nummensalo 
) , in the world, is a very rare surname. The surname Nummensalo is characteristic of Northern Europe, particularly Finland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nummensalo | Finland |
| matti nummensalo Finnish poet, FI (b. 1899) |
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| kati nummensalo FI |
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