Pure
Kati is a diminutive form of Katherine, which originates from the Greek name Aikaterine. While its exact etymology is debated, it is most commonly associated with the Greek word 'katharos', meaning pure. In many cultures, it has transitioned from a nickname to a standalone given name.
Less common today
Kati isn't in the latest US Top 1000. It last peaked at #878 in 1990.
German Olympic gold medalist in biathlon
Hungarian-American author and journalist
Hungarian pop-rock singer and actress
US births per 5-year period, 1990βpresent (SSA data).