Worldwide, ชัยสน (Chaison 
, ชัยสน ) is a very rare dominantly male, but uncommonly girly forename. The first name ชัยสน is characteristic of Northern America, particularly the United States, where it is an extremely rare dominantly masculine, but infrequently female name. More prevalently, ชัยสน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Chaison | Canada, United States, Malaysia, Thailand, India |
| ชัยสน | Thailand |