Surname Cyntthya (Cyntthya 
) , all over the world, is an extremely rare last name. The last name Cyntthya is habitual in Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. Likewise, Cyntthya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cyntthya | Brazil, Mexico |