it is? then why don't you spell it catic? or with all the things over and under the c's no western european would understand? also, it's his decision, no one cares if you would change your name or not. no one cares for my name either, but just for demonstration: if the new one sounds good, i can get more money with it, and it's making my everyday life easier for less confusion, i'd directly change my name if i immigrated.