Family name Dadika (Dadika 
) , globally, is a rare surname. The surname Dadika is characteristic of Ethiopia, where it is a very rare surname, the United States, where it is an extremely rare surname, and Ukraine. Not in comparison with a country's population, it is commonest in Ethiopia, the United States, and India. Very seldom, Dadika is the forename as well as the last name.
| rick dadika college basketball player (1986–1990) Rutgers |
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| eric dadika college basketball player (2017–2020) Rhode Island |
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| jake dadika college basketball player (2015–2018) Rutgers |
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| marc dadika college basketball player (2020–2020) Fairleigh Dickinson |
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| tony dadika US |
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