Harkavy is a Jewish surname. Variants in Russian language include Garkavy/Garkavyi (), ) and Gorkavy (). The Dictionary of American Family Names suggests that the surname is derived from the Belarusian word 'harkavyj' for a person who pronounces uvular R (see , Etymology 2) instead of voiced alveolar trill R (thus hinting at Jewish accent) In fact a derogatory epithet for a Jew is "óðÃÂúðòÃÂ" (Russian "úðÃÂÃÂðòÃÂù"), or "". Another meaning of the Belarusian word "" is "slightly bitter" (in taste).
Notable people with the surname include:
Elhanan Harkavy, Dor yesharim. Kolel seder ha-yaḥaà  le-mishpaḥat Harḳaṿi ..., a genealogical account of the Harkavy family, New York, 1903 (Google Books, free, in Hebrew)