In the world, สวัสดี (สวัสดี 
, Wello 
, Sawatdee 
) is a rare gender-neutral first name. The forename สวัสดี is characteristic of Thailand, where it is a rare unisex name, Libya, where it is a rare masculine name, and Ethiopia. Measured by absolute frequency, it most frequently occurs in Thailand, Ethiopia, and Egypt. More frequently, สวัสดี is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| สวัสดี | Thailand |
| Wello | Indonesia, Ethiopia, Egypt, Mozambique, Democratic Republic of the Congo |
| Sawatdee | Germany, Bolivia, Malaysia, Thailand, United States |
| Sawasdee | Malaysia, Australia, Philippines, Thailand, United States |
Alru, Ello, Gooday, Hallo, Hayeegehteh, Haypm, Hello, Hellod, Hellon, Helloou, Hellow, Helo, Heoll, Heyens, Hi, Hieng, Hilola, Hirant, Hirs, Hithere, Hiu, Hiw, Hiye, Hlee, Hllo, Hodee, Holaaiead, Holaeiad, Krawdee, Lllo, Mhadee, Sadawdee, Saeasdee, Saingdee, Sakwattapakdee, Saliutee, Salutook, Sanwadee, Saoddee, Sapawdee, Savadpakdee, Sawaadisan, Sawadamornkul, Sawadantee, Sawadaue, Sawadburee, Sawaddacha, Sawaddesan, Sawaddi, Sawaddichan,
สวัสดี is also a name for the fictitious and mythical characters: Sawasdee , the mascot of the 1995 Southeast Asian Games in Thailand.