For this Al Mac there are 2 different names on Yasni.
In the ranking of the most common first names Al Mac is on position 4589.
Male first name (English): Al, Old High (two-part name); adal = noble, noble, nobility, of noble race; beraht = bright, shiny, old German two-part name
"Mac" is the Irish word for son and comes in both Irish and Scottish surname in front.
(Sent from: BMR)