Last name Kjoi (Kjoi 
) , all around the world, is a very rare family name. The last name Kjoi is habitual in Malaysia, where it is a rare surname, and the United States, where it is an extremely rare surname. Likewise, Kjoi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kjoi | India, China, United States, Malaysia |