How Many People Are Named Katelynn?
people named Katelynn are alive in the United States today (estimate)
About 1 in 11,285 people in the US has this name
Based on 30,691 babies named Katelynn in Social Security records from 1979 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
π Rare
Peak Year
1,457 births
Trend
Stable (last 10 years)
π Name Origin & Meaning
Meaning:
Variant of CAITLIN.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
Same Sound, Other Spellings
These names are pronounced like Katelynn in English. Counting Katelynn and these spellings together, about 570,335 people alive in the US have the name.
β§ Gender Distribution
All of the babies given the name Katelynn in the records were girls.
π₯ Age Distribution
The average person named Katelynn alive today is about 23 years old, and 76% are under 30. Half of them were between 17 and 29 in 2025.
π Popularity Over Time
Katelynn first appears in the records in 1979 and was given most often in 1998, to 1,457 babies. In 2025, 63 babies got the name.
Babies given the name each year, 1979 to 2025
π Rank History
Katelynn has never been one of the 100 most popular girls' names. Its best rank was #210, in 1998. In 2025 it ranked #2,736.
| Girls | |
|---|---|
| Rank in 2025 | #2,736 |
| Best rank | #210 (1998) |
| Years in the top 100 | None |
| Rank in its biggest decade | #266 in the 2000s |
π State-Wise Distribution
People named Katelynn alive today, by the state where they were born (estimate; state records start in 1910).
More people named Katelynn were born in Texas than in any other state: about 2,967 of those alive today. Compared with the national rate in the same years, Katelynn was given 2.5 times as often in Wyoming, 2.2 times in West Virginia and 2.1 times in Oklahoma.
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