Surname Motuku (Motuku 
) , in the world, is quite a rare family name. The family name Motuku is characteristic of South Africa, where it is a rare surname, India, where it is a very rare surname, and France. Very seldom, Motuku is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Motuku | India, France, South Africa |