Dream or vision
Aslin is a variant of the Turkish name Aslihan or the Irish surname O'Aslin. In its Turkish context, it is often associated with dreams and visions, while its Irish roots relate to the name Aisling, which refers to a poetic genre of dream-visions.
Less common today
Aslin isn't in the latest US Top 1000. It last peaked at #5,955 in 1995.
US births per 5-year period, 1990βpresent (SSA data).