Around the globe, Kieras (Kieras 
, Керас 
) is quite a rare principally female, but very infrequently boy's forename. The forename Kieras is characteristic of Southern Asia, particularly India, where it is a rare predominantly feminine, but very seldom male name. Very seldom, Kieras is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kieras | Brazil, Poland, India, United States, Germany |
| Керас | Russia, Kyrgyzstan, Belarus, Armenia, Ukraine |