In the entire world, คอยด์ (Khoi 
, คอยด์ 
) is quite a common primarily masculine, but very infrequently feminine first name. The first name คอยด์ is habitual in Vietnam, where it is quite a rare boy's name, Australia, where it is a rare boy's name, and New Zealand. Measured by absolute frequency, this name is the most popular in Vietnam, the United States, and India. Much less frequently, คอยด์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Khoi | Vietnam, United States, Malaysia, India, Indonesia |
| คอยด์ | Thailand |