Last name Sileke (Sileke 
) , around the globe, is a very rare family name. The cognomen Sileke is habitual in South Africa, where it is a very rare surname, and Brazil, where it is an extremely rare surname. More prevalently, Sileke is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sileke | Brazil, India, South Africa, Tanzania |