Family name Jengu (Jengu 
) , worldwide, is a rare last name. The surname Jengu is habitual in Tanzania, where it is a rare surname, South Africa, and India, where it is an extremely rare surname. Much less frequently, Jengu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jengu | Tanzania, India, United States, South Africa |
Guy, Sihle, Monica, Phumla, Ntando, Bongani, Clemence, Precious, Nonkazimulo, Nomvuselelo, and Nkosingiphile