Vartanian rhymes with:
albanian, arslanian, aslanian, bahrainian, hovnanian, jordanian, lithuanian, mediterranean, o'hanian, ohanian, panamanian, pennsylvanian, pomeranian, romanian, rumanian, stepanian, subterranean, tanzanian, tasmanian, ukrainian
Vartanian sounds like:
vardeman, varden, vardon, variation, verdin, verdon, verdone, verduin, verdun, vibration, virden