Declining since 2012, #6,546 for girls today.
Popularity of Cailynn since 1990
Babies named Cailynn per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1990s | 123 |
| 2000s | 386 |
| 2010s | 529 |
| 2020s | 145 |
Meaning & origin
Cailynn is a modern American coinage that first entered the U.S. baby name record in 1990, reflecting the late-20th century trend of blending popular name components into new creations. Its use peaked in 2013 when it reached its highest rank, but it has been steadily declining since around 2012, fitting a pattern of names that rise and fall with generational tastes. In 2024, Cailynn ranked 6,546 and was given to roughly 1 in 94,545 newborn girls, making it an uncommon choice. The name's appeal likely comes from the familiar sounds of Caitlin (itself an Irish form of Catherine) and the stylish -lynn suffix, but it carries no historical or traditional meaning. As a relatively recent invention, Cailynn has not yet seen broader cultural adoption beyond the United States.
Cailynn is a modern coinage, first appearing in U.S. birth records in 1990. It combines the phonetic appeal of names like Kayla or Caitlin with the popular suffix -lynn, which has been fashionable since the mid-20th century. Its spelling variation with a 'C' and double 'n' distinguishes it from more established forms like Kaylyn.
Nicknames & variants
Nicknames: Cai, Lynn
Sibling names for Cailynn
Names that share Cailynn's style, for a brother or sister.

