The sources checked do not record Nimba as a personal name or give it any meaning.
Playful
Cute
Black, White, Gold, Brown, Gray
Any Size
Unisex
African
N
5 Letters
A Czech and Slovak surname, from Noška, a derivative of Nosek
Recorded as a given name in african american use, masculine and feminine
Medieval English and Scottish form of Nicholas; also a Spanish and Czech form of Nicole