Kersty is a Scottish-style variant of Kirsty, a form of Christina meaning "anointed" or "follower of Christ."
Kersty is a Scottish-style variant of Kirsty, itself a form of Christina meaning anointed or follower of Christ. That gives the name a strong Christian lineage, filtered through a lively regional form.
It feels friendly and familiar, with the brisk, affectionate energy that often characterizes Scottish diminutives. Kersty has a practical warmth and a slightly spirited edge. The name is rooted in tradition, but its modern use makes it feel relaxed and approachable.