Sirra
[ˈsɪrə]Meaning
an ancient Greek city name, Σίρρα, in Thrace; also a Finnish slang shortening of sireeni
Background Story
Sirra is the name of an ancient Greek polis in Thrace, written Σίρρα, whose name has remained relatively unchanged since antiquity in Serres, Serrai. In Finnish, sirra is a shortened slang form of sireeni, a siren or alarm device.
Variations
Sierra, Syra

Related Names
Siera
No documented meaning; recorded as a feminine given name in modern English
Sierra
Frida
Short form of Old German names with the element fridu, "peace"; also an Old Norse name from fríðr, "beautiful, beloved"
Pilar
Means "pillar" in Spanish, from the title of the Virgin Mary, María del Pilar
Sanja
South Slavic feminine name, from sanjati, "to dream"
Serra
Italian habitational surname, from places called Serra; Latin serra, "saw"
Sisco
Recorded as a masculine given name in Spanish
Adria
Short form of Adriana
Alita
Possibly a variant of Alethea
Andes
The Andes, the longest continental mountain range in the world, along the western edge of South America