Where does “Jack” come from?

Jack is a nickname for John, deriving through Old French Johan and Latin Iohannes from Hebrew Yohanan, meaning "God is gracious."

Jack (English): A placeholder or conventional name for any man,...

Definitions

  1. A placeholder or conventional name for any man,...

Ancestry of “Jack”, step by step

Jack traces back through two separate lines of ancestry.

via Middle English jakke

StepLanguageWordMeaning
1Middle EnglishjakkeA padded coat, especially as light armour
2Anglo-Normanjacke—
3Middle Frenchjaque—
4Middle Frenchjacques—
5Frenchjacquesplural of jacque; a stupid person; a jemmy or...
6LatinIacobusJacob; James; Saint James
7Ancient GreekἸάκωβος—
8Ancient GreekἸακώβJacob
9HebrewיַעֲקֹבJacob
10Hebrewעָקֵבheel of the foot; heel

via Portuguese jaca

StepLanguageWordMeaning
1Portuguesejacajackfruit
2Malayalamചക്കjackfruit
3Tamilசக்கைpomace, residue

Words derived from “Jack”

Every word from Hebrew עָקֵב →Every word from Hebrew יַעֲקֹב →Every word from Ancient Greek Ἰακώβ →