Globally, ไตย (Tai 
, ไตย 
) is a widespread gender-neutral forename. The first name ไตย is habitual in Macao, where it is quite a common epicene name, Hong Kong, and Vietnam, where it is quite a common male name. Measured by absolute frequency, it is the most numerous in India, Vietnam, and Japan. Also, ไตย is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tai | Myanmar, Vietnam, Malaysia, India, China |
| ไตย | Thailand |
ไตย is also a name for the fictitious and mythical characters: Tai San , the fictional Teenage Mutant Ninja Turtles character; Tai Lung , the main antagonist of the 2008 film Kung Fu Panda; Tai , the fictional character in the Marvel Comics universe and Tai Huang .