Family name Смилга (Smilga 
, Смилга 
) , worldwide, is a rare surname. The surname Смилга is habitual in Northern Europe, particularly Latvia, where it is quite a common surname, Lithuania, where it is quite a rare surname, and Sweden, where it is a rare surname. In absolute terms, it is commonest in Latvia, Russia, and Lithuania. Very seldom, Смилга is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Smilga | Canada, Sweden, Lithuania, United Kingdom, Latvia |
| Смилга | Kazakhstan, Russia |
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смилга, ивар тенисович Soviet politician (1892-1937), LV (b. 1892) |
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смилга, вольдемар петрович Soviet physicist, RU (b. 1929) |
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| смилга, карлис Latvian curler, LV (b. 1975) |
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