Kaitlyn
18
Babies in 2024
-90%
10-year change
2006
Peak · 400
-14%
vs 2023
Trajectory · 1996→2024
Years with no bar had fewer than 3 babies with this name — ONS suppresses counts of 2 or fewer for privacy.
About the name Kaitlyn
Kaitlyn peaked among UK girls' names in the late 2000s (400 babies in 2006) and has remained in active use — 18 girls were registered in England & Wales in 2024.
Kaitlyn reached its peak in 2006, when 400 girls were registered in England & Wales — ranked #139 for UK girls that year. Today's count of 18 keeps the name in regular use.
Across 29 years of ONS data since 1996, a total of 5,137 girls have been officially registered with the name Kaitlyn in England & Wales. In the past decade alone (2014–2024), 801 girls were registered with the name, starting from 175 in 2014 and ending at 18 in 2024.