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 | Brazil, Thailand, United States, Nigeria, Peru |
| Watsan | Thailand, Myanmar, India, United States, Pakistan |
| วัตสัน | Thailand |
| Dyun | Philippines, Brazil, Bulgaria, India, United States |