What does Omar mean?
From the root '-m-r (ع-م-ر), associated with 'life, long life, flourishing, thriving'. Commonly rendered 'long-lived' or 'flourishing'. Transliterated both Omar and Umar; borne by Umar ibn al-Khattab, the second caliph.
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'.