Kasey
Meaning
variant spelling of Casey, from Irish Cathasach meaning 'vigilant, brave'
Popularity, 1890–2024
Shape drawn from US Social Security baby-name records. Kasey peaked in the 1990s.
When you meet Kasey
Most people given the name Kasey in the United States were born between 1980 and 2009. The Kasey you meet today is most often in their 20s or 30s.
Estimated from US Social Security birth registrations and typical lifespans; a rough guide, not a rule.
The Kasey deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Kasey truly comes from, how it traveled, and what a century of records reveals. If you have grown a tree on nametree, it also considers how Kasey fits with your family’s names and surname.
Keep exploring
Does Kasey fit YOUR family?
nametree reads your family’s names and finds the ones that belong. Free, private, no ads.
Add Kasey to your family’s tree →