Kayn
A boys’ name with no widely documented etymology — one syllable, given to 21 babies a year in the US.
Kayn by the numbers
Kayn was given to 21 American babies in 2017, the most recent full year we hold.
Its best year in America so far is the most recent one on record, which means it was still climbing when the records end.
What we can tell you about Kayn
Not every name has a meaning to trace. Plenty are coined rather than inherited — invented outright, blended from two names, or respelled from an older one — and where we cannot find an etymology we can stand behind, we would rather say so than make one up. What follows comes from the birth records themselves.
Spelled almost the same
Other names in the records within a letter or two of Kayn. Close spellings are not always related names, but they are usually worth seeing together.
- Kayawater296 in the US (2017)
- Kainspear; a variant spelling of Kane or Cain167 in the US (2017)
- Kaynespear warrior; modern spelling of cain or kane80 in the US (2017)
- Kaanrespected ruler; khan23 in England and Wales (2025)
- Kayinform of cain, acquired or spear17 in the US (2017)
- Kayorespectful; a form of Kayō4 in England and Wales (2025)
Sounds like Kayn
Names that are said the same way as Kayn, however they are written. Sounding alike does not mean they share a history.
- Kanewarrior; tribute940 in the US (2017)
- Cainacquired possession262 in the US (2017)
- Kainespear; a variant of Cain or Kane200 in the US (2017)
- Cainea form of Cain; acquired or possession64 in the US (2017)
- Cansoul or spirit6 in England and Wales (2025)
- Cayennethe cayenne pepper or the French Guianan city18 in the US (2017)
Names about as common as Kayn
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