Hi Stacy! Growing up I also thought my name was unique. I remember telling friends that we were the only Popovich's there were! I don't know much about my family except my father's (Stanford) father's name is Milas. My dad doesn't even know his own grandfather's name! Accouding to my dad we are related to the Popovich (Popovic) who was in "The Black Hand" in association with the assination of Arch Duke Ferdinand. A 4th cousin or something like that. I'll be married soon and will have to reluctantly give up my "unique" name.