What does Malik mean?
Arabic 'malik' means 'king', from the Semitic root m-l-k ('to rule, to be king'). Al-Malik ('The King') is one of the names of God in Islam. Cognate with Hebrew 'melech'.
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.