What does Levi mean?
From the Hebrew verb lawah, 'to join, attach, accompany.' Genesis 29:34 explains the name by Leah's hope that her husband will now be 'joined' to her — a biblical folk etymology, but one that rests on the genuine root l-w-h.
What does Isaiah mean?
Isaiah comes from the Hebrew Yeshayahu, “Yahweh is salvation.” He was one of the greatest Old Testament prophets, widely quoted in the New Testament.