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 | Kenya, Peru, Romania, Algeria, India |
| Chyra | France, Romania, United States, Poland, India |
| Чира | Russia, Ukraine |
| Tchira | Morocco, Argentina, Colombia, United States, Venezuela |