In the world, Dennin (Dennin 
) is a very rare dominantly masculine, but uncommonly girly first name. The forename Dennin is characteristic of Northern America, particularly the United States, where it is an extremely rare predominantly masculine, but scarcely girly name. More prevalently, Dennin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dennin | Germany, France, Argentina, Brazil, United States |