Yishai (Hebrew: יִשַׁי, Modern: Yišay, Tiberian: Yīšáy) is a Hebrew given name and surname. It is the origin of the English given name Jesse, and is the original Hebrew name of Jesse father of David.[1] Variant spellings include Yishay, Ishay, Yshai, and Yeshay.[2] There is also a derived patronymic surname Ben-Yishai.[3]