In the world, Simonin (Simonin 
, Симонин 
, Симонен) is a very rare dominantly male, but infrequently feminine forename. The first name Simonin is characteristic of Italy, where it is a very rare male name, France, where it is a very rare unisex name, and China, where it is an extremely rare boy's name. Predominantly, Simonin is the last name as well as the forename.