Girl Name · English Origin
Kierstin
Last reviewed: June 2026
Kierstin is a girl baby name of English origin, meaning "Pure hearted". It currently sits in the Rare tier of US baby names for 2026, and parents who love Kierstin often also consider Kirstin.
Names like Kierstin
Frequently asked about Kierstin
What does the name Kierstin mean?
Kierstin means "Pure hearted" and is of English origin.
What is the origin of Kierstin?
Kierstin originates in English naming tradition.
How do you pronounce Kierstin?
Kierstin has 8 letters and is most commonly stressed on the first syllable.
Is Kierstin a boy's or girl's name?
Kierstin is primarily used as a girl's name in US records.
How popular is Kierstin in 2026?
In our 2026 popularity tracker, Kierstin sits in the Rare tier — an uncommon, standout choice.
What names are similar to Kierstin?
Names that share Kierstin's sound and style include Kirstin, Krystin, Kristin, Kerstin, Kiersten.