Family name Ntawiniga (Ntawiniga 
) , in the world, is an extremely rare last name. The surname Ntawiniga is characteristic of Northern America, particularly Canada, where it is an extremely rare surname, and the United States. More frequently, Ntawiniga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ntawiniga | Tanzania, United States, Canada |