Omar is of Arabic origin.
Are you referring to the name Omar?
yes I am.
Are there any famous people that you know of with that name?
No, but it is a very common name in the Arab and Muslim populations.
I can believe that.  How far back in history can the name be traced?
I don't know that, but the pronunciation differs quite a bit.
What do you mean?  What are the different pronunciations for Omar?