Katielynn: Name Popularity, History & Rankings (1880

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade	Girls	Per year	Change	Best rank
1880s	–	–	–	–
1890s	–	–	–	–
1900s	–	–	–	–
1910s	–	–	–	–
1920s	–	–	–	–
1930s	–	–	–	–
1940s	–	–	–	–
1950s	–	–	–	–
1960s	–	–	–	–
1970s	–	–	–	–
1980s	70	7	–	#6,057
1990s	103	10	+47%	#6,107
2000s	106	11	+3%	#6,478
2010s	59	6	-44%	#9,849
2020s (to 2025)	5	1	-86%	#16,305

Decade

Girls

Per year

Change

Best rank

1880s

–

1890s

–

1900s

–

1910s

–

1920s

–

1930s

–

1940s

–

1950s

–

1960s

–

1970s

–

1980s

–

#6,057

1990s

103

+47%

#6,107

2000s

106

+3%

#6,478

2010s

-44%

#9,849

2020s (to 2025)

-86%

#16,305

The story of Katielynn

Katielynn is not currently in use for newborns in the United States: fewer than five babies received the name in 2025. Its story lives in the historical record below.

Since 1980, 343 American babies have been named Katielynn. Its peak came in 2006, when 20 newborns received the name, the signature sound of the 2000s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Katielynn stood among all girls' names in any year, or use the compare tool to plot it against other names.

How old are people named Katielynn?

The median living Katielynn is about 26 years old; half are between 17 and 34. An estimated 300 people named Katielynn are alive in the United States today.

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Katielynn year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year	Girls	Girls rank
2025	–	–
2024	–	–
2023	–	–
2022	–	–
2021	–	–
2020	5	#16,305
2019	–	–
2018	–	–
2017	7	#13,387
2016	5	#17,559
2015	5	#17,804
2014	11	#9,849
2013	9	#11,462
2012	5	#18,203
2011	6	#15,780
2010	11	#10,121
2009	8	#13,048
2008	19	#6,942
2007	18	#7,244
2006	20	#6,478
2005	13	#8,592
2004	6	#15,087
2003	7	#13,120
2002	–	–
2001	7	#12,727
2000	8	#11,244
1995	15	#6,107
1990	12	#7,079
1985	5	#11,477
1980	7	#8,564
1975	–	–
1970	–	–
1965	–	–
1960	–	–
1955	–	–
1950	–	–
1945	–	–
1940	–	–
1935	–	–
1930	–	–
1925	–	–
1920	–	–
1915	–	–
1910	–	–
1905	–	–
1900	–	–
1895	–	–
1890	–	–
1885	–	–
1880	–	–

Frequently asked questions

Quick answers about Katielynn, drawn from the same Social Security data as the charts above.

How old is the average Katielynn?

The median living Katielynn is about 26 years old. Half of all living Katielynns are between 17 and 34 years old.

How many people named Katielynn are alive today?

An estimated 300 people named Katielynn are alive in the United States, based on 343 recorded births and Social Security life tables.

How popular is the name Katielynn in 2025?

Katielynn did not appear in the 2025 Social Security data, which means fewer than five babies received the name that year.

How many people are named Katielynn?

343 babies have been named Katielynn in the United States since 1980, based on Social Security card applications.

When was the name Katielynn most popular?

Katielynn peaked in 2006, when 20 newborns received the name.

Is Katielynn a boy or girl name?

Katielynn is overwhelmingly a girl's name: 100% of babies with the name.

Is the name Katielynn rising or falling?

Katielynn is declining, less popular now than a decade ago.

Katielynn

Katielynn popularity over time

The story of Katielynn

How old are people named Katielynn?

Katielynn year by year

Frequently asked questions

Names like Katielynn