Last name Morethezon (Morethezon 
) , in the entire world, is an extremely rare cognomen. The surname Morethezon is habitual in Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. Very seldom, Morethezon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Morethezon | Brazil |