Proper noun
(countable) A habitational surname from Old Norse.
(uncountable) A placename:
A village in Clawson, Hose and Harby parish, Melton borough, Leicestershire, England (OS grid ref SK7431).
A village and civil parish in Newark and Sherwood district, Nottinghamshire, England, on the Lincolnshire border (OS grid ref SK8770).
Source: en.wiktionary.orgLed by Isaac Harby and other associates, they formed their own prayer group, "The Reformed Society of Israelites", and unequivocally excised pleas for restoration of Jerusalem, stating their country was their only Zion. Source: Internet
He is a monk who helps Harby (Mamdouh Abdel Alim) seek refuge when Safiyya (Poussi) turns against him. Source: Internet