the Berasit Hebrew Dictionary

כונ

When translated, this word exhibits a variety of spellings including “koen”, “kohen”, “coen”, “cohen”. The hebrew word does not contain the letter ה, so spellings with an 'h' are not justified.

The word כונ appears

under the guise of multiple “Strongnumbers” is variously interpreted as a verb meaning “prepare” (Strongnumber 3559) or a noun meaning “priest” (Strongnumber 3548)

Intriguingly, the word כהנ (kohen), which does include an 'h' is also translated as “priest” and also assigned Strongnumber 3548, but also Strongnumber 3547, where it is inexplicably pronounced 'kahan'