Surname Kiyengo (Kiyengo 
) , in the entire world, is a rare last name. The family name Kiyengo is habitual in Uganda, where it is a rare surname, Tanzania, and the United Kingdom, where it is an extremely rare surname. Also, Kiyengo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kiyengo | United States, Tanzania, United Kingdom, Uganda |