Origin: Old English

From a number of sources, including: # For the places in Cheshire, County Durham, and Derbyshire, England: from Old English ēl (“eel”) + tūn (“farm, village”) since the village is situated above a small stream. Less likely, from Old English personal name Ella + tūn. # For the place in Cambridgeshire, England: from Middle English Adelintune, from Old English æþeling (“prince”) + tūn (“estate”). # For the place in Gloucestershire, England: from Middle English Elwinton, from Old English personal name Ælfwine + tūn (“estate”). # For the place in Herefordshire, England: from Middle English Elintona, from Old English *æling (“eel fishery”) + tūn (“estate”), in reference to nearby Wigmore Lake. # For the place in Nottinghamshire, England, see Elton on the Hill.

Etymology: Wiktionary (CC-BY-SA)