Family name Ioanov (Ioanov , Иоанов ) , around the world, is a very rare last name. The cognomen Ioanov is habitual in New Zealand, where it is a very rare surname, and Russia.
Іоанов
Ivan, and Sofroniy
, Иоанов 
) , around the world, is a very rare last name. The cognomen Ioanov is habitual in New Zealand, where it is a very rare surname, and Russia.