Where does “jack salmon” come from?

jack salmon (English) comes from English Jack, from Middle English jakke, from Anglo-Norman jacke, from Middle French jaque, from Middle French jacques, from French jacques, from Latin Iacobus, from Ancient Greek Ἰάκωβος — heel of the foot; heel.

jack salmon (English): Merluccius productus, a ray-finned fish found in the northeast Pacific Ocean

Definitions

  1. Merluccius productus, a ray-finned fish found in the northeast Pacific Ocean

Ancestry of “jack salmon”, step by step

jack salmon traces back through two separate lines of ancestry.

via English Jack

StepLanguageWordMeaning
1EnglishJackA placeholder or conventional name for any man,...
2Middle EnglishjakkeA padded coat, especially as light armour
3Anglo-Normanjacke
4Middle Frenchjaque
5Middle Frenchjacques
6Frenchjacquesplural of jacque; a stupid person; a jemmy or...
7LatinIacobusJacob; James; Saint James
8Ancient GreekἸάκωβος
9Ancient GreekἸακώβJacob
10HebrewיַעֲקֹבJacob
11Hebrewעָקֵבheel of the foot; heel

via English Salmon

StepLanguageWordMeaning
1EnglishSalmonA placename
2Middle EnglishsamonAlternative form of samoun
3Anglo-Normansaumonsalmon
4Old Frenchsaumonsalmon
5Latinsalmōsalmon
6ArmenianԻշխանprince, ruler, ishkhan
7Old Armenianիշխանprince, ruler, ishkhan
8Undeterminedxšāna-
Every word from Hebrew עָקֵבEvery word from Hebrew יַעֲקֹבEvery word from Ancient Greek Ἰακώβ