Porterfield Family History
Porterfield Name Meaning
English and Scottish: topographic name from Middle English porter(e) ‘gatekeeper doorkeeper’ + feld ‘open country bounded piece of land’ referring to the hereditary lands owned by a porter of a monastery (see Porter ) taken as a surname by the descendants of such an official. Black suggests that they would originally have been known as Porter but extended their name when ‘territorial surnames’ became fashionable.
Source: Dictionary of American Family Names 2nd edition, 2022