Patronymically from Chetsrown; a Chetsronite or (collectively) descendants of Chetsron -- Hezronites.
see HEBREW Chetsrown
H2697. Chetsroni
חֶצְרֹנִי חֶצְרוֺנִי, adjective, of a people only with article as collective noun
1 הַחצרוני Numbers 26:6, of
2a above
2 החצרני Numbers 26:21, of
2b above