Siren or of Cyrene
Syrina is a rare name with dual potential roots. It is often considered a modern variation of Serena, meaning serene or calm, or a derivative of the Greek 'Siren' from mythology. It may also relate to Cyrene, an ancient Greek city in North Africa.
Less common today
Syrina isn't in the latest US Top 1000. It last peaked at #8,240 in 1998.
US births per 5-year period, 1990βpresent (SSA data).