Cognomen Mtombo (Mtombo 
) , all around the world, is a rare family name. The surname Mtombo is habitual in South Africa, where it is a rare surname, Tanzania, and New Zealand, where it is a very rare surname. In absolute terms, it is commonest in South Africa, Tanzania, and Australia. Very seldom, Mtombo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mtombo | Australia, New Zealand, Tanzania, South Africa |