What does John mean?
John comes from the Hebrew Yochanan, “Yahweh is gracious.” The most widespread of all Christian names, it was carried by John the Baptist and the apostle John, and appears in nearly every European language.
What does James mean?
James descends, through Latin Iacomus, from the Hebrew Yaʿaqov (Jacob), traditionally read as “supplanter” or “one who follows.” It has been borne by kings and two apostles.