Baby Name Studio

Girl Name · English Origin

Kacy

Rare · 4 letters · Pure hearted

Last reviewed: June 2026

Considering Kacy? It is a girl name whose meaning is "Pure hearted", rooted in English naming tradition, and ranks in our Rare popularity tier. Phonetically it shares territory with Kazuo.

Names like Kacy

Frequently asked about Kacy

What does the name Kacy mean?

Kacy means "Pure hearted" and is of English origin.

What is the origin of Kacy?

Kacy originates in English naming tradition.

How do you pronounce Kacy?

Kacy has 4 letters and is most commonly stressed on the first syllable.

Is Kacy a boy's or girl's name?

Kacy is primarily used as a girl's name in US records.

How popular is Kacy in 2026?

In our 2026 popularity tracker, Kacy sits in the Rare tier — an uncommon, standout choice.

What names are similar to Kacy?

Names that share Kacy's sound and style include Kazuo, Kase, Kace, Kawika, Kayce.