Cognomen Syllas (Syllas 
) , across the world, is a rare family name. The family name Syllas is characteristic of Greece, where it is quite a rare surname, France, where it is a very rare surname, and Mexico, where it is an extremely rare surname. More prevalently, Syllas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Syllas | Mexico, Greece, France, Brazil, Democratic Republic of the Congo |
| stelios de syllas Syllas, Stelios Messinesos [Leo] de (1917–1964), architect (b. 1917) |
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