英语词源字典 - 在线词源网站

Elizabeth [Elizabeth 词源字典]: fem. proper name, Biblical name of the wife of Aaron, from Late Latin Elisabeth, from Greek Eleisabeth, Eleisabet, from Hebrew Elishebha "God is an oath," the second element said by Klein to be related to shivah (fem. sheva) "seven," and to nishba "he swore," originally "he bound himself by (the sacred number) seven." Has never ranked lower than 26th in popularity among the names given to baby girls in the U.S. in any year since 1880, the oldest for which a reliable list is available. The city in New Jersey is named for Lady Elizabeth Carteret (d.1697), wife of one of the first proprietors of the colony.[Elizabeth etymology, Elizabeth origin, 英语词源]
Elsa: fem. proper name, from German diminutive of Elisabet (see Elizabeth).
fell (n.1): "rocky hill," c. 1300, from Old Norse fiall "mountain," from Proto-Germanic *felzam- "rock" (cognates: Old High German felisa, German Fels "stone, rock"), from PIE root *pel(i)s- "rock, cliff." Old High German felisa "a rock" is the source of French falaise (formerly falize) "cliff." Now mostly in place-names, such as Scafell Pike, highest mountain in England.