Last name ไถ่ (Thai 
, ไถ่) , worldwide, is a common surname. The cognomen ไถ่ is habitual in Malaysia, where it is quite a common surname, Lesotho, and Bhutan (explore the name in all countries). Measured by absolute frequency, the name is most common in Malaysia, Vietnam, and the United States. Also, ไถ่ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thai | Australia, Myanmar, Vietnam, United States, Malaysia |