Home / Name Directory / Kailynn
How Many People Are Named Kailynn?
Estimated people named Kailynn living in the U.S. today
4,601
Gender distribution
0% male · 100% female in SSA records.
Name scorecard
- Total U.S. births recorded (1880–2024): 4,669
- Peak year: 2011 (290 births)
- Estimated living today: 4,601
Kailynn by age group — who carries the name today?
Kailynn popularity over time (1880–2024)
Estimated living bearers by birth decade
About the name Kailynn
Kailynn has been recorded by the Social Security Administration since the 19th century dataset began. In total, 4,669 babies were given the name in the United States between 1880 and 2024. After adjusting each birth cohort for survival to today, an estimated 4,601 bearers are still living — roughly 1 in 74,288 Americans. The name's strongest decade shapes how old most Kailynns 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 Kailynn in the US?
An estimated 4,601 people named Kailynn are living in the United States today, based on SSA birth records from 1880 to 2024 adjusted for survival. That makes Kailynn very rare — about 1 in 74,288 Americans.
Is Kailynn a boy or girl name?
In SSA records, Kailynn is 0% male and 100% female, so it is predominantly a female name.
When was Kailynn most popular?
Kailynn peaked in 2011, when 290 babies were given the name. Its current trend is declining compared with the previous decade.
How rare is the name Kailynn?
Kailynn ranks #3,829 of 104,819 first names recorded by the SSA, with a rarity score of 57 out of 100 (higher means rarer).