Last name Zethy (Zethy 
) , worldwide, is an extremely rare cognomen. The cognomen Zethy is characteristic of Honduras, where it is a very rare surname, South Africa, where it is an extremely rare surname, and Mexico. Predominantly, Zethy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zethy | Tanzania, Mexico, Democratic Republic of the Congo, Peru, South Africa |