Surname סילאס (Silas 
, סילאס 
) , in all the world, is a common cognomen. The family name סילאס is characteristic of Vanuatu, where it is a common surname, Namibia, where it is quite a common surname, and Nigeria (explore the name in all countries). In absolute terms, this name is the most popular in Sub-Saharan Africa, particularly Nigeria, Ethiopia, and Tanzania. Also, סילאס is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Silas | Ethiopia, Nigeria, Brazil, Kenya, Tanzania |
| סילאס | Israel |