Släkthistoria för Jeffcock
Jeffcock Vad efternamn betyder
from the personal name Geff (see Jeff) + the Middle English diminutive suffix -cock(e). Compare Thomas Gepcok 1360 in Close Rolls (Kent). from a diminutive of Geva a pet form of Geneviève (see Jeeves). Jevecok became Jevcok and was then assimilated (with devoicing of /v/ to /f/) to Jeffcock.
Källa: The Oxford Dictionary of Family Names in Britain and Ireland, 2016
