Surname Hector Johan (Hector Johan 
) , around the world, is an extremely rare cognomen. The last name Hector Johan is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Hector Johan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hector Johan | Costa Rica, Chile, Peru, Ecuador |