Pure or thorny
Kasin is a modern variant likely derived from the Greek name Katherine, meaning pure, or the English surname Casson. It may also be a phonetic spelling of the Arabic name Qasim, which means one who distributes.
Less common today
Kasin isn't in the latest US Top 1000. It last peaked at #3,969 in 2018.
US births per 5-year period, 1990βpresent (SSA data).