>
Cognomen Grechin (Grechin , Гречин ) , all over the world, is quite a rare surname. The cognomen Grechin is characteristic of Eastern Europe, particularly Ukraine, where it is quite a rare surname, Moldova, and Russia. Not in comparison with a country's population, it most frequently occurs in Eastern Europe, particularly Russia, Ukraine, and Belarus. Very seldom, Grechin is the forename as well as the last name.