In all the world, เซซิล (Secil 
, Cecyl 
, Sesin 
) is a rare largely female, but uncommonly male forename. The first name เซซิล is habitual in Bulgaria, where it is a rare girly name, Turkey, where it is a rare principally female, but very seldom male name, and Nicaragua, where it is a rare epicene name. Measured by absolute frequency, the name is most common in Turkey, Philippines, and the United States. Also, เซซิล is the last name as well as the forename.