Definition of "Christopher"

Am not I Christopher Sly, old Sly's son, of Burtonheath; by birth a pedlar, by education a card-maker, by transmutation a bear-herd, and now by present profession a tinker?

c. 1590–1592 (date written), William Shakespeare, “The Taming of the Shrew”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act INDUCTION, scene ii]

- - - a baby, which also happened to fall due, was baptized "Paul" ( for the church ) "Christopher" ( because St. Christopher had to do with rivers and ferries ), the Rector strenuously resisting the parents' desire to call it "Van Weyden Flood".

1934, Dorothy Sayers, The Nine Tailors