Surname Metsalu (Metsalu 
) , in the entire world, is a rare last name. The family name Metsalu is habitual in Northern Europe, particularly Estonia, where it is quite a common surname, and Finland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Metsalu | Finland, Estonia |
| jüri metsalu Estonian basketballer, EE |
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| mart metsalu Estonian basketballer, EE |
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| oliver metsalu Estonian basketball player, EE (b. 1993) |
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