Home / Name Directory / Katlynn
How Many People Are Named Katlynn?
Estimated people named Katlynn living in the U.S. today
3,877
Gender distribution
0% male · 100% female in SSA records.
Name scorecard
- Total U.S. births recorded (1880–2024): 3,975
- Peak year: 1999 (268 births)
- Estimated living today: 3,877
Katlynn by age group — who carries the name today?
Katlynn popularity over time (1880–2024)
Estimated living bearers by birth decade
About the name Katlynn
Katlynn has been recorded by the Social Security Administration since the 19th century dataset began. In total, 3,975 babies were given the name in the United States between 1880 and 2024. After adjusting each birth cohort for survival to today, an estimated 3,877 bearers are still living — roughly 1 in 88,161 Americans. The name's strongest decade shapes how old most Katlynns you meet will be, which the age-group breakdown above shows directly. All figures are statistical estimates from public records; see our methodology for sources, the survival model, and the limits of the data (names given to fewer than five babies in a year are not published by the SSA).
Frequently asked questions
How many people are named Katlynn in the US?
An estimated 3,877 people named Katlynn are living in the United States today, based on SSA birth records from 1880 to 2024 adjusted for survival. That makes Katlynn very rare — about 1 in 88,161 Americans.
Is Katlynn a boy or girl name?
In SSA records, Katlynn is 0% male and 100% female, so it is predominantly a female name.
When was Katlynn most popular?
Katlynn peaked in 1999, when 268 babies were given the name. Its current trend is declining compared with the previous decade.
How rare is the name Katlynn?
Katlynn ranks #4,299 of 104,819 first names recorded by the SSA, with a rarity score of 58 out of 100 (higher means rarer).