Family name Chirtu (Chirtu 
) , in all the world, is a rare cognomen. The family name Chirtu is characteristic of Romania, where it is quite a rare surname, Canada, where it is an extremely rare surname, and France. Much less frequently, Chirtu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chirtu | Canada, India, France, Nigeria, Romania |