Surname เจ้ย (Chey 
, เจ้ย) , around the globe, is quite a rare family name. The surname เจ้ย is characteristic of Malaysia, where it is quite a rare surname, South Korea, and Singapore. Measured by absolute frequency, it is the most numerous in South Korea, Malaysia, and the United States. Also, เจ้ย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chey | Myanmar, United States, South Korea, Democratic Republic of the Congo, Malaysia |