Last name Tomas Juan (Tomas Juan 
) , around the globe, is a rare cognomen. The surname Tomas Juan is habitual in Spain, where it is a rare surname, and Chile, where it is a very rare surname. More frequently, Tomas Juan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tomas Juan | Chile, Mexico, Spain, Peru, Ecuador |