Throughout the world, 齐尔 (Zill 
, Zea 
, Zyl 
) is quite a common gender-neutral given name. The first name 齐尔 is characteristic of Pakistan, where it is quite a rare unisex name, Indonesia, where it is a rare gender-neutral name, and United Arab Emirates, where it is a rare girly name. Measured by absolute frequency, it is commonest in Pakistan, Indonesia, and India. More prevalently, 齐尔 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Zill | South Africa, United States, Pakistan, Germany, Indonesia |
| Zea | Colombia, Guatemala, Mexico, South Africa, Peru |
| Zyl | Namibia, South Africa, United States, Germany, Indonesia |
| 齐尔 | China |