Around the globe, Sinay (Sinay 
, סיני 
) is quite a rare unisex first name. The first name Sinay is habitual in Costa Rica, where it is quite a rare female name, Algeria, where it is a rare male name, and Mexico, where it is a very rare mostly feminine, but uncommonly male name. Measured by absolute frequency, it is commonest in India, Mexico, and Philippines. More prevalently, Sinay is the last name as well as the forename.
Sinay is also a name from the Bible. Explore more in our Biblical names portal!