Last name キラ (Kira 
, Kila 
, キラ ) , globally, is a common cognomen. The surname キラ is habitual in Papua New Guinea, where it is quite a common surname, Albania, where it is quite a rare surname, and Fiji. Not in comparison with a country's population, the name is most common in India, Papua New Guinea, and Indonesia. Also, キラ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kira | Indonesia, United States, Papua New Guinea, India, Japan |
| Kila | Nigeria, Indonesia, United States, Papua New Guinea, India |
| キラ | Japan |
| Killa | Nigeria, Indonesia, United States, Democratic Republic of the Congo, India |