Last name Jéhannin (Jéhannin 
) , in the entire world, is a very rare cognomen. The cognomen Jéhannin is habitual in Western Europe, particularly France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jéhannin | France |
| constant jéhannin Peerage person ID=106311 |
|
|
| yvonne jéhannin (died 2010) |
|