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Baby name

Caius

Boy

Rising name

20251880190019251950197520002025
2025 was its best year: 254 births, or 1 baby in 13,052. The momentum is recent: births are up 51% over the last five years, compared with the decade before. In 2025, it ranked No. 927. 46% of all babies named Caius since 1880 were born in the 2010s.
2,329births since 1880
2020sgeneration
No. 927rank at its peak, in 2025

Where babies named Caius are born

2025

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The darker the blue, the more common Caius is in the state, compared with its births. White: no births published that year.

Where it is most popular

Compared with the national average, Caius is most common in California (1.6 times), taking into account all births in each state since 1910.

One letter apart

Names from the same era

Alessio · Slater · Jeronimo · Zayan · Bronx · Kenai

Born in…

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