MallowbyNames

Kailee

KAY-lee · Variant of Kaylee, meaning 'slender' or 'fair' from the Irish surname Caollaidhe.

2025 rank (girls)
#1,962
Babies named in 2025
98
Peak popularity
2003
2025 frequency
1 in 16,401 girls
Usually for
Girls
Trend
Declining since 2003

Declining since 2003, #1,962 for girls today.

Popularity of Kailee since 1976

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

195389584198020002020Most births 2003Girls
Data table (by decade)
DecadeGirls
1970s28
1980s522
1990s3,127
2000s5,146
2010s3,310
2020s792

Meaning & origin

Kailee is a modern American name that first appeared in records in 1976, part of a wave of phonetic spellings of the popular Kaylee. Its peak came in 2003, when it ranked highest in usage, but since that year its popularity has been steadily declining. As of 2025, it sits at rank 1962, with approximately 1 in 16,401 newborn girls receiving the name. Geographically, the name has seen the most use in Georgia, Michigan, and Tennessee. Kailee remains a recognizable but uncommon choice, reflecting the broader trend of creatively spelled names that emerged in the late 20th century.

Kailee is a modern spelling variant of Kaylee, which itself is an Anglicized form of the Irish surname Caollaidhe, derived from 'caol' meaning 'slender' or 'fair'. The name emerged in the United States in the late 20th century, gaining popularity as part of the trend for names ending in '-lee' or '-ley'. It has been used consistently since its first recorded appearance in 1976.

Where Kailee is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Kailee” around the world

Where Kailee lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    5

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: Lee, Leigh

Variants: Kailey, Kaylee, Kayley, Kaelee

Sibling names for Kailee

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

Names like Kailee

Names whose popularity has moved with Kailee's over the last 50 years.

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

K is for Kailee, our favorite little girl.

K is for Kailee…”

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

Make Kailee's book

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

Questions parents ask

What does the name Kailee mean?
Kailee is a variant of Kaylee, which derives from an Irish surname meaning 'slender' or 'fair'.
How popular is Kailee currently?
In 2025, Kailee ranked 1962 in the United States, with about 1 in 16,401 baby girls given the name, indicating it is relatively uncommon.
Is Kailee used for boys or girls?
Kailee is almost exclusively used as a girl's name.