All around the world, วัตสัน (Watsun 
, Watsan 
, วัตสัน ) is a very rare dominantly masculine, but seldom girly first name. The forename วัตสัน is habitual in Thailand, where it is a very rare principally masculine, but very seldom feminine name, Pakistan, where it is a very rare male name, and India, where it is an extremely rare gender-neutral name. Also, วัตสัน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Watsun | Peru, Nigeria, United States, Thailand, Brazil |
| Watsan | Thailand, United States, India, Pakistan, Myanmar |
| วัตสัน | Thailand |
| Dyun | Philippines, United States, Bulgaria, India, Brazil |