Worldwide, Харлин (Harlin 
, Xarlin 
, Kharlin 
) is quite a rare epicene forename. The first name Харлин is habitual in Nicaragua, where it is quite a rare mostly male, but uncommonly girly name, the Dominican Republic, and the Democratic Republic of the Congo, where it is a rare male name. Measured by absolute frequency, it is the most numerous in the United States, Indonesia, and the Democratic Republic of the Congo. Also, Харлин is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Harlin | Indonesia, United States, India, France, Democratic Republic of the Congo |
| Xarlin | Democratic Republic of the Congo, Mexico, United States, Brazil, Venezuela |
| Kharlin | India, Russia, United States |
| Харлин | Russia, Ukraine, Belarus |
Харлин is also a name for the fictitious and mythical characters: Harley Quinn , the DC Comics character, Suicide Squad and Harley Quinn , the DC Extended Universe character, Suicide Squad.