Last name คิ (Khi 
, คิ 
) , globally, is a common family name. The cognomen คิ is habitual in Myanmar, where it is quite a rare surname, Malaysia, and India. Not in comparison with a country's population, it is the most numerous in India, Myanmar, and Pakistan. Much less frequently, คิ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khi | Myanmar, Pakistan, India, Malaysia, Algeria |
| คิ | Thailand |