Surname Чира (Chira 
, Chyra 
, Чира 
) , worldwide, is a common last name. The cognomen Чира is habitual in Romania, where it is quite a common surname, Peru, and Moldova, where it is quite a rare surname. In absolute terms, it is the most numerous in Romania, India, and Peru. Also, Чира is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chira | Romania, Algeria, Kenya, India, Peru |
| Chyra | Romania, India, United States, Poland, France |
| Чира | Russia, Ukraine |
| Tchira | Morocco, Colombia, United States, Argentina, Venezuela |