Kaisa as a Baby Name. Meaning and Origin of Kaisa

What is the meaning of the name Kaisa ?

The baby name Kaisa is a Female name , 2 syllables long and is pronounced KAI-sah (English: /ˈkaɪsə/; Finnish: [ˈkaisɑ]).

Kaisa is Estonian, Finnish in Origin.

Kaisa is a Finnish and Estonian feminine given name, a vernacular diminutive of Katherine (Finnish Katariina; Swedish Katarina/Karin), ultimately from Greek Aikaterine. The widely cited meaning is “pure,” from Greek katharos, though scholars note the root is debated and may predate Greek, with possible links to Hecate. The name spread with the medieval veneration of Saint Catherine of Alexandria and appears in Nordic records from the 17th–18th centuries, remaining especially familiar in rural Finland and Estonia before enjoying a late 20th‑century revival.

Local cognates and short forms include Finnish Katariina, Katri, Kati, and Kaija; Estonian Katariina and Kadri; and Swedish Katarina, Karin, and Kajsa (a close Swedish cognate). International variants span Katherine, Catherine, Katerina, Katarina, Katrina, Caterina, and Karen. As a compact, approachable form with deep Christian and pan‑European roots, Kaisa balances traditional resonance with contemporary simplicity.