Family name Silira (Silira 
) , globally, is a very rare last name. The cognomen Silira is habitual in Greece, where it is a rare surname, Brazil, where it is an extremely rare surname, and Nigeria. More frequently, Silira is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Silira | Brazil, India, Greece, Nigeria, Cyprus |