What does Jamal mean?
From Arabic جمال (jamāl), the abstract noun 'beauty', from the root j-m-l. Jamal is the masculine name built directly on this root and is well established as 'beauty' or 'handsome'.
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.