Worldwide, Хальфин (Halfin 
, Хальфин 
, Chalfin 
) is a very rare boy's forename. Predominantly, Хальфин is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Halfin | Germany, United Kingdom, Brazil, United States, Israel |
| Хальфин | Kyrgyzstan, Kazakhstan, Russia |
| Chalfin | Germany, United Kingdom, United States, Canada, Brazil |
| Khalfin | Russia, United States, Poland, Canada, Israel |