Gender: Boy
Meaning: Hollow, empty
Origin: Latin/Roman
Popularity: Ranked #1136 in 2024 with 186 babies born.
History: Kaius surged in the 2020s as a creative form of Caius/Kai. The K-spelling is distinctly American. Kaius represents the creative letter-swap trend in American naming.
Similar names: kairus, kasius, kassius, kais, kaisa, kaisey, kashius, kaise
Name length: 5 letters
How common is Kaius? About 1 in 17,895 babies born in 2024 were named Kaius, or roughly 0.5 per day in the United States.
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