Family name โต่ย (Tow 
, โต่ย) , worldwide, is a common surname. The last name โต่ย is habitual in South-eastern Asia, particularly Singapore, where it is quite a rare surname, Myanmar, and Malaysia. Measured by absolute frequency, this name is the most popular in Myanmar, Malaysia, and the United States. Likewise, โต่ย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tow | Egypt, Malaysia, Singapore, United States, Myanmar |