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

Updated on December 6, 2025.

Data Source: Social Security Administration (SSA).

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In 2021, there were 6 female babies that were named Caitlyn in Illinois, which was 0.01% of the total number of female babies born in Illinois in 2021. Between 1983 and 2021, the name Caitlyn peaked as a female baby name in Illinois in 1998 with a count of 138 babies, which was 0.20% of the total female babies born in Illinois in 1998.

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

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

Trend of the Percentage of Female Babies who were Named Caitlyn 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 Caitlyn from 1983 to 2021.

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

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Year	Number of Female Babies	Percent of Total Female Babies (%)
1983	8	0.01
1984	7	0.01
1985	19	0.03
1986	29	0.04
1987	31	0.04
1988	57	0.08
1989	77	0.10
1990	79	0.10
1991	80	0.10
1992	63	0.08
1993	81	0.11
1994	94	0.13
1995	104	0.14
1996	102	0.14
1997	81	0.12
1998	138	0.20
1999	102	0.15
2000	114	0.16
2001	81	0.12
2002	91	0.13
2003	79	0.11
2004	80	0.12
2005	99	0.15
2006	68	0.10
2007	51	0.08
2008	74	0.11
2009	51	0.08
2010	48	0.08
2011	30	0.05
2012	26	0.04
2013	24	0.04
2014	21	0.04
2015	18	0.03
2016	6	0.01
2017	6	0.01
2018	5	0.01
2020	6	0.01
2021	6	0.01