The name Croglin is probably a compound of a Middle English word crōk, "bend", ultimately derived from Old Norse krókr, and Old English , "torrent".
The name Croglin is likely derived from Middle English words: "crōk," meaning "bend," which ultimately comes from Old Norse " krókr" and Old English " ." The compound suggests that the name may have been used to describe something curved or flowing like a torrent.