Family name Uusmaa (Uusmaa 
) , in the entire world, is a rare last name. The last name Uusmaa is characteristic of Estonia, where it is quite a common surname, Finland, where it is a rare surname, and Venezuela, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Uusmaa | Estonia, Finland, Spain, Venezuela |
| inkeri uusmaa FI (b. 1957) |
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| mati uusmaa Estonian athletics competitor, EE |
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| kaarel uusmaa Estonian diplomat, EE |
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