Family name Kalenji (Kalenji 
) , worldwide, is a rare surname. The cognomen Kalenji is habitual in Ethiopia, where it is a very rare surname, Tanzania, and India, where it is an extremely rare surname. Much less frequently, Kalenji is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kalenji | Tanzania, India, Ethiopia, United States |