Surname Istban (Istban 
) , worldwide, is an extremely rare cognomen. The family name Istban is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Mexico. Also, Istban is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Istban | Mexico, Honduras, Venezuela |