Surname Curtt (Curtt 
) , around the world, is a very rare family name. The family name Curtt is characteristic of Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname, Chile, and Venezuela. Likewise, Curtt is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Curtt | Brazil, Chile, United States, Venezuela |