Joel
来自Big Physics
wiktionary
From Hebrew יוֹאֵל (yoél, “ Yahweh (is) God”). As a medieval French and English given name, it is also a rendering of the Breton saint's name Judicaël (related to Joyce and Jocelyn). Cf. Elijah.
etymonline
Joel
masc. proper name, from Hebrew Yoh'el, name of a minor Old Testament prophet, literally "the Lord is God;" the same name as Elijah (q.v.) but with the elements reversed.
The personal name that became common in Devon and Cornwall and the Breton districts of Yorkshire and the Eastern Counties immediately after the Conquest is from Old Breton Iudhael, from Iud- "chief, lord" + hael "generous." It is the source of the modern British surname Joel, as well as Jewell, Joule, and Jolson.