Family name Kigalu (Kigalu 
) , all over the world, is a rare last name. The family name Kigalu is characteristic of Tanzania, where it is quite a rare surname, Kenya, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Kigalu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kigalu | Tanzania, United States, Kenya |