Katlyn
22
Peak · 2001
2017
Last seen
19
Years on list
219
Total babies
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 Katlyn
Katlyn is a rare UK girl's name. In 2024, fewer than three girls were registered with this name in England & Wales — the threshold below which the ONS suppresses counts to protect family privacy. It was last on the published list in 2017.
Katlyn reached its peak in 2001, when 22 girls were registered in England & Wales — ranked #962 for UK girls that year. Since then, registrations have dropped below the ONS reporting threshold of three babies per year.
Across 19 years of ONS data since 1996, a total of 219 girls have been officially registered with the name Katlyn in England & Wales. In the past decade alone (2014–2024), 10 girls were registered with the name, starting from 5 in 2014 and ending at 0 in 2024.