Trend of the Popularity of Katelyn as a Female Baby Name in California

Updated on December 6, 2025.

Data Source: Social Security Administration (SSA).

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In 2024, there were 27 female babies that were named Katelyn in California, which was 0.02% of the total number of female babies born in California in 2024. Between 1980 and 2024, the name Katelyn peaked as a female baby name in California in 2005 with a count of 582 babies, which was 0.25% of the total female babies born in California in 2005.

The first chart below show the trend of the number of female babies in California that were named Katelyn, and the second chart shows the percent of female babies in California that were named Katelyn.

Trend of the Number of Female Babies who were Named Katelyn in California

Trend of the Percentage of Female Babies who were Named Katelyn in California

The table below below shows the trend of the number of female babies and the percentage of female babies born in California who were named Katelyn from 1980 to 2024.

Trend of the Popularity of Katelyn as a Female Baby Name in California

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Year	Number of Female Babies	Percent of Total Female Babies (%)
1980	6	0.00
1981	12	0.01
1982	11	0.01
1983	40	0.02
1984	55	0.03
1985	132	0.07
1986	171	0.08
1987	198	0.09
1988	291	0.13
1989	333	0.14
1990	421	0.16
1991	412	0.16
1992	475	0.19
1993	451	0.18
1994	447	0.18
1995	428	0.18
1996	419	0.18
1997	361	0.16
1998	423	0.19
1999	423	0.19
2000	462	0.21
2001	496	0.22
2002	528	0.24
2003	530	0.23
2004	535	0.23
2005	582	0.25
2006	570	0.24
2007	497	0.21
2008	460	0.20
2009	458	0.21
2010	371	0.18
2011	407	0.20
2012	337	0.16
2013	322	0.16
2014	295	0.14
2015	210	0.10
2016	110	0.05
2017	107	0.06
2018	84	0.04
2019	86	0.05
2020	54	0.03
2021	53	0.03
2022	33	0.02
2023	31	0.02
2024	27	0.02