Francis
来自Big Physics
wiktionary
From Latin Franciscus(“French(man)”) (from Francia(“France”), originally a nickname of St. Francis of Assisi.
etymonline
Francis
masc. proper name, from French François, from Old French Franceis "noble, free," as a noun "a Frenchman, inhabitant of Ile-de-France; the French language," from Late Latin Franciscus, literally "Frankish;" cognate with French and frank (adj.).
