About posting here: you should always at minimum post the language you are asking about and where you found the information.
However, I assume you are talking about the entry
https://www.ancestry.ca/name-origin?surname=mccurtain. If you are, my own research supports the byname etymology. A list of the original Irish forms can be found here:
https://www.gaois.ie/en/surnames/10796.
Additionally, "cruitín" is a diminutive of "cruit" which means "hunch; hump" which can be found here with links to dictionaries and corpora:
https://en.wiktionary.org/wiki/cruit. Also listed on Wiktionary, is "cruitíneach" (
https://en.wiktionary.org/wiki/cruitíneach) which is derived from "cruitín". The word "cruitín" itself seems to have fallen out of usage.
Edit: And I found the word itself here:
https://dil.ie/search?q=cruitínThis message was edited 12/31/2024, 8:39 AM