Family name يكي (Ueki 
, Iike 
, يكي 
) , around the globe, is quite a rare last name. The last name يكي is characteristic of Japan, where it is a rare surname, South Korea, and Sudan. Measured by absolute frequency, it most frequently occurs in Japan, Brazil, and the United States. Much less frequently, يكي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ueki | Brazil, Japan, South Korea, China, United States |
| Iike | Japan, Myanmar, Nigeria, Greece, India |
| يكي | Sudan |