Last name Uga (Uga 
, Уга 
) , all over the world, is quite a rare family name. The last name Uga is habitual in Estonia, where it is quite a rare surname, Latvia, and Philippines, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in India, Nigeria, and Philippines. Also, Uga is the forename as well as the last name.
| katsuya uga Japanese judge (b. 1955) |
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| elisa uga Italian fencer, IT (b. 1968) |
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| yusaku uga researcher |
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