Last name Humphres (Humphres 
) , in the entire world, is a rare cognomen. The last name Humphres is habitual in the United States, where it is a rare surname, Nicaragua, where it is a very rare surname, and Costa Rica. In absolute terms, the name is most common in the United States, Canada, and Nicaragua.
| VARIANT | COUNTRY |
|---|---|
| Humphres | Canada, Nicaragua, United Kingdom, United States, Mexico |