MallowbyNames

Caycee

KAY-see · Variant of Casey, derived from an Irish surname meaning "vigilant" or "watchful."

2025 rank (girls)
#14,942
Babies named in 2025
5
Peak popularity
2013
2025 frequency
1 in 321,453 girls
Usually for
Girls
Trend
Declining since 2013

Declining since 2013, #14,942 for girls today.

Popularity of Caycee since 1976

Babies named Caycee per year in U.S. Social Security records.

71522198020002020Most births 2013Girls
Data table (by decade)
DecadeGirls
1970s17
1980s43
1990s119
2000s99
2010s123
2020s41

Meaning & origin

Caycee is a modern, phonetic variant of the classic unisex name Casey, which has Irish origins. While Casey has been a popular name for both boys and girls in the United States, the spelling Caycee has remained rare. It was first recorded in 1976, and its highest level of usage came in 2013, when it reached its peak rank. Since that year, its popularity has been steadily declining. By 2025, it ranked 14,942, meaning roughly 1 in every 321,453 newborn girls were named Caycee. The name has never broken into any state's top names list, reflecting its limited but persistent use. Caycee follows a pattern of substituting a 'C' for 'K' and adding an 'ee' suffix, a trend seen in other names like Kaylee and Kelsey. Despite its low usage, it offers a fresh take on a traditional name.

Caycee is a modern respelling of Casey, which itself comes from the Irish Gaelic surname Ó Cathasaigh, meaning "descendant of Cathasach." The personal name Cathasach means "vigilant" or "watchful." Used primarily as a feminine given name in the United States, Caycee emerged in the late 20th century as a phonetic variant, likely influenced by the popular -ee suffix. It has never been widely common, but it has seen occasional use, especially in the 2010s.

Nicknames & variants

Nicknames: Cay, Cece

Variants: Casey, Kacey, Kacie, Kasie, Cayce

Sibling names for Caycee

Names that share Caycee's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

C is for Caycee, our favorite little girl.

C is for Caycee…”

In a Mallowby alphabet book, Caycee's letter becomes Caycee's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Caycee's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Caycee mean?
Caycee is a variant of Casey, which originally comes from an Irish surname meaning 'vigilant' or 'watchful.'
How popular is the name Caycee?
Caycee is a rare name. In 2025 it ranked 14,942 in the United States, with about 1 in every 321,453 newborn girls given the name that year.
Is Caycee a boy or girl name?
Caycee is almost exclusively used as a girl's name.