Surname ต๊ะใส (Tasai 
, ต๊ะใส) , all around the world, is a rare cognomen. The family name ต๊ะใส is habitual in Thailand, where it is quite a rare surname, Malaysia, where it is a very rare surname, and Australia. Measured by absolute frequency, it is commonest in Thailand, India, and Malaysia. Also, ต๊ะใส is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tasai | Thailand, China, Malaysia, India, Japan |