What does Haroon mean?
The Arabic form of the prophet Aaron (Harun), the brother of Musa (Moses). Of Hebrew origin with an uncertain meaning; the Arabic form carries no native root meaning. Transliterated both Haroon and Harun.
What does Qasim mean?
From the root q-s-m (ق-س-م, 'to divide, to apportion'), meaning 'one who divides or distributes', especially a distributor of provisions. Al-Qasim was a son of the Prophet (hence his kunya Abu al-Qasim). Also spelled Kasim, Qaasim.