What does Musa mean?
The Arabic form of the prophet Moses (Musa), a name of Egyptian/Hebrew origin (folk-etymologized in Hebrew as 'drawn out of the water'). The Arabic form carries no independent Arabic root meaning; Musa is among the most frequently named prophets in the Quran.
What does Ahmad mean?
From the root h-m-d (ح-م-د, 'to praise'), a superlative meaning 'most praiseworthy, most commendable'. It shares its root with the name Muhammad and is itself cited as one of the names of the Prophet. Also spelled Ahmed.