Across the world, Синтия (Cynthia 
, Cintia , Sintiya 
) is a prevalent girly first name. The forename Синтия is habitual in Argentina, where it is a common girly name, the United States, and Paraguay (explore the name in all countries). In absolute terms, it is commonest in the United States, Brazil, and Argentina. Much less frequently, Синтия is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Cintia, Cynthia | Philippines, Mexico, United States, Argentina, Brazil |
| Sintiya | Indonesia, Philippines, Nigeria, United States, India |
| Синтия | Kyrgyzstan, Russia, Bulgaria |
Синтия is also a popular name for the fictitious and mythical characters: Gypsy , the fictional comic book superhero who appears in books published by DC Comics, Justice League of America; Silver Sorceress , the comics character, Justice League of America; Cynthia Dietrich , character in Aliens; Original Cindy , character in Dark Angel and Cynthia , the character from the Pokémon franchise, and in many other works.