Family name Johjan (Johjan 
) , globally, is a very rare last name. The family name Johjan is habitual in Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname, Colombia, and Mexico, where it is an extremely rare surname. More frequently, Johjan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Johjan | United States, Mexico, Puerto Rico, Venezuela, Colombia |