Caius

Given to 2,329 US babies since 1994

▲ Rising +46% vs. 2018–2020

Rank in 2025

#927

recorded as boys

133 since 2024

Babies in 2025

254

boys 254

Peak year

2025

254 babies recorded as boys

All-time total

2,329

since 1994

Born a Caius? See how many share your birth year.

Any year from 1880 to 2025.

Babies per 1,000 (same sex), 1880–2025

Recorded as boys

Caius was most popular in 2025, when 254 babies recorded as boys got the name (0.15 per 1,000). In 2025, 254 babies were named Caius, ranking #927 for babies recorded as boys. Compared with 2018–2020, it's up 46%.

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Show every year

Year	Girls	Rank	Boys	Rank
2025	<5	—	254	927
2024	<5	—	206	1060
2023	<5	—	140	1346
2022	<5	—	150	1282
2021	<5	—	138	1339
2020	<5	—	156	1209
2019	<5	—	137	1327
2018	<5	—	130	1360
2017	<5	—	110	1510
2016	<5	—	153	1221
2015	<5	—	138	1287
2014	<5	—	124	1375
2013	<5	—	109	1492
2012	<5	—	74	1923
2011	<5	—	44	2699
2010	<5	—	49	2511
2009	<5	—	43	2800
2008	<5	—	27	3823
2007	<5	—	29	3591
2006	<5	—	15	5525
2005	<5	—	23	3941
2004	<5	—	14	5492
2003	<5	—	15	5035
2002	<5	—	13	5395
2001	<5	—	16	4676
2000	<5	—	10	6316
1999	<5	—	7	7874
1998	<5	—	<5	—
1997	<5	—	<5	—
1996	<5	—	<5	—
1995	<5	—	<5	—
1994	<5	—	5	8800