Cognomen Симчо (Simcho 
, Симчо 
) , all around the world, is a very rare family name. The surname Симчо is characteristic of North Macedonia, where it is a rare surname, Ukraine, where it is a very rare surname, and Israel. Not in comparison with a country's population, this name is the most popular in Ukraine, North Macedonia, and the United States. Much less frequently, Симчо is the forename as well as the last name.