Origin and history of James

masc. proper name; Old Testament patriarch, son of Isaac and Rebecca and father of the founders of the twelve tribes, from Late Latin Iacobus, from Greek Iakobos, from Hebrew Ya'aqobh, literally "one that takes by the heel; a supplanter" (Genesis xxv.26), a derivative of 'aqebh "heel."

In Spanish as Jago, Iago, also Diego; with alterations as Italian Giacomo, James, and (contracted) Spanish Jaime. Old French Jacques is from a diminutive of Iacobus (see Jack). The most popular name for boys born in the U.S. from 1999 through 2008. Jacob's ladder, in various transferred uses is attested by 1733, is from Genesis xxviii.12.

1823, from Spanish Diego "James" (see James). Said to have been originally American English slang for "one born of Spanish parents," especially in New Orleans; it was also used of Spanish or Portuguese sailors on English or American ships. By 1900 it had broadened to include non-sailors and shifted to mean chiefly "Italian." James the Greater is the patron saint of Spain, and Diego as generic for "a Spaniard" is attested in English from 1610s. Dago red "cheap Italian wine" is attested by 1899.