Family name Silana (Silana 
, Сілана 
, Силана 
) , around the globe, is a rare last name. The cognomen Silana is habitual in Philippines, where it is a rare surname, Georgia, where it is a very rare surname, and Indonesia. Measured by absolute frequency, this name is the most popular in Philippines, Indonesia, and India. Likewise, Silana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Silana | Indonesia, Italy, Philippines, India, Brazil |
| Сілана | Ukraine |
| Силана | Russia |
| giunia silana sister-in-law of emperor Caligula and rival of Julia Agrippina, IT (b. 50) |
|