Umar \u-mar\ as a boy's name is of Arabic origin, and the meaning of Umar is "prospering, thriving".
Umar has 3 variant forms: Omar, Omer and Umer.
Baby names that sound like Umar are Amir, Emir, Amer, Ammar, Amr, Amor, Jamar, Jimar, Jemar, Jomar, Omarr, Omari, Umber and Ymir.