Family name Gretehel (Gretehel 
) , in the entire world, is an extremely rare last name. The cognomen Gretehel is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Predominantly, Gretehel is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gretehel | Nicaragua, Spain, Mexico, United States, Cuba |