Sheep etymology in English

English word sheep comes from Proto-Germanic *keppô, and later Old English (ca. 450-1100) sceap (Sheep.)

Dictionary entry	Language	Definition
*keppô	Proto-Germanic (gem-pro)
sċēap	Old English (ca. 450-1100) (ang)
scēap	Old English (ca. 450-1100) (ang)
sceap	Old English (ca. 450-1100) (ang)	Sheep.
schepe	Middle English (1100-1500) (enm)
sheep	English (en)	(countable) A timid, shy person who is easily led by others.. (countable) A woolly ruminant of the genus Ovis.. (uncountable) Sheepskin leather.

Sheep etymology