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