Family name ประคิณ (Prakhin 
, ประคิณ ) , around the globe, is a very rare surname. The last name ประคิณ is habitual in Thailand, where it is a very rare surname, France, and Canada, where it is an extremely rare surname. In absolute terms, it is the most numerous in Thailand, the United States, and France. More prevalently, ประคิณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Prakhin | Canada, United States, Thailand, France, India |
| ประคิณ | Thailand |