Last name Lega (Lega 
, Leje 
, Лега 
) , around the world, is quite a common surname. The surname Lega is habitual in North Macedonia, where it is quite a rare surname, Italy, and Ukraine. In absolute terms, it is the most numerous in India, Italy, and Ethiopia. Likewise, Lega is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lega | India, Tanzania, Indonesia, Ethiopia, Italy |
| Leje | Democratic Republic of the Congo, India, United States, Ethiopia, Nigeria |
| Лега | Ukraine, Russia, Kyrgyzstan, Kazakhstan |
| ignatius lega Dutch scientific instrument maker (b. 1737) |
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| gerard petrus rudolhpus lega Dutch scientific instrument maker (b. 1773) |
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| lega zambelli Italian secretary to Lord Byron, IT (b. 1775) |
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silvestro lega Italian painter (1826-1895), IT (b. 1826) |
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| lega zambelli (b. 1775) |
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michele lega Catholic cardinal, IT (b. 1860) |
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| maria teresa lega Franciscan religious sister (b. 1812) |
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| maria teresa lega (b. 1812) |
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| alberto bacchi della lega Italian bibliographer and writer, IT (b. 1848) |
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| paolo lega Italian anarchist, IT (b. 1868) |
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| antonio lega (b. 1863) |
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| antonio lega librettist, director, set designer (1884-), IT (b. 1884) |
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| giulio lega Italian flying ace (1892-1973), IT (b. 1892) |
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silvio lega Italian politician (1945-2021), IT (b. 1945) |
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| achille lega Italien painter, IT (b. 1899) |
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