Cognomen Chirus (Chirus 
) , in the world, is a rare last name. The cognomen Chirus is characteristic of Romania, where it is a rare surname, and Israel, where it is a very rare surname. Much less frequently, Chirus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chirus | Romania, South Africa, Philippines, Thailand, India |