Cognomen Cirton (Cirton 
) , around the globe, is a very rare surname. The surname Cirton is characteristic of the United Kingdom, where it is a very rare surname, the United States, where it is an extremely rare surname, and Brazil. Very seldom, Cirton is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cirton | Brazil, United States, United Kingdom |