Last name Silomntu (Silomntu 
) , worldwide, is a very rare cognomen. The cognomen Silomntu is habitual in Sub-Saharan Africa, particularly South Africa, where it is a very rare surname. Very seldom, Silomntu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Silomntu | South Africa |