Cognomen Adda (Adda 
, Abdua 
, 阿达 
) , all around the world, is a common last name. The last name Adda is characteristic of Algeria, where it is quite a common surname, Cameroon, where it is quite a rare surname, and Benin. Not in comparison with a country's population, the name is most common in Algeria, India, and Mexico. Also, Adda is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Adda | Mexico, India, France, Nigeria, Algeria |
| Abdua | Saudi Arabia, Philippines, Malaysia, India, Nigeria |
| 阿达 | China |
| Адда | Kazakhstan, Russia, Ukraine |
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gladys adda Tunisian communist and activist (1921–1995), TN (b. 1921) |
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| kálmán adda (b. 1862) |
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| charles adda French architect (1873-1938), FR (b. 1873) |
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| adda alfréd Hungarian equestrian, HU (b. 1884) |
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arielle adda French psychologist, FR (b. 1950) |
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| claude adda FR (b. 1894) |
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| georges adda Tunisian politician and trade unionist, TN (b. 1916) |
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| raymond adda (b. 1909) |
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| viktor adda SK (b. 1909) |
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| ivan adda CZ (b. 1911) |
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| paul adda FR (b. 1915) |
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| serge adda French businessman, FR (b. 1948) |
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| joseph kofi adda Financial Economist, Management Consultant, politician and minister in Ghana government, GH (b. 1956) |
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| agnès adda French poet, FR (b. 1958) |
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| fatma adda French politician, FR (b. 1964) |
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