Kaius
A boys’ name of Latin origin, meaning rejoices; from gaius.
Babies a year
24
England and Wales, 2025
Rarity
Rare
among names in use
US popularity
—
outside the top 1000
UK popularity
#1197
24 babies
Kaius by the numbers
In 2025, 24 babies in England and Wales were named Kaius. In the US, 94 were, though that figure is from 2017, the most recent full year we hold.
For the size of the two countries, it is given noticeably more often in England and Wales than in the US.
Its American peak was 114 babies in 2016, making it a 2010s name.
Spelled almost the same
Other names in the records within a letter or two of Kaius. Close spellings are not always related names, but they are usually worth seeing together.
- Kaislion; fierce21 in England and Wales (2025)
- Kajus19 in England and Wales (2025)
- Kainespear; a variant of Cain or Kane200 in the US (2017)
- Kassiushollow; variant spelling of cassius16 in England and Wales (2025)
- Klauspeople's victory; form of nicholas53 in the US (2017)
- Kairosthe right or opportune moment in time7 in England and Wales (2025)
Sounds like Kaius
Names that are said the same way as Kaius, however they are written. Sounding alike does not mean they share a history.
Names about as common as Kaius
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