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

Updated on December 6, 2025.

Data Source: Social Security Administration (SSA).

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In 2024, there were 9 female babies that were named Katelyn in Illinois, which was 0.02% of the total number of female babies born in Illinois in 2024. Between 1980 and 2024, the name Katelyn peaked as a female baby name in Illinois in 1993 with a count of 239 babies, which was 0.32% of the total female babies born in Illinois in 1993.

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

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

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

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

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

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Year	Number of Female Babies	Percent of Total Female Babies (%)
1980	9	0.01
1982	9	0.01
1983	11	0.02
1984	31	0.04
1985	75	0.10
1986	80	0.11
1987	122	0.17
1988	182	0.25
1989	196	0.25
1990	213	0.27
1991	203	0.26
1992	224	0.30
1993	239	0.32
1994	235	0.32
1995	208	0.29
1996	229	0.32
1997	205	0.29
1998	190	0.27
1999	189	0.27
2000	221	0.31
2001	207	0.29
2002	215	0.31
2003	185	0.27
2004	168	0.25
2005	163	0.24
2006	193	0.28
2007	143	0.21
2008	140	0.21
2009	145	0.23
2010	107	0.18
2011	92	0.16
2012	88	0.15
2013	80	0.14
2014	78	0.13
2015	57	0.10
2016	37	0.06
2017	34	0.06
2018	28	0.05
2019	25	0.05
2020	15	0.03
2021	5	0.01
2022	8	0.02
2023	7	0.02
2024	9	0.02