Pure
Kassi is a modern diminutive of Katherine, which is derived from the Greek name Aikaterine. While its exact etymology is debated, it is most commonly associated with the Greek word 'katharos', meaning pure. As a standalone name, it offers a more casual and spirited alternative to the traditional classic.
Less common today
Kassi isn't in the latest US Top 1000. It last peaked at #1,504 in 1991.
American country music singer and songwriter
US births per 5-year period, 1990βpresent (SSA data).