The Project Gutenberg eBook of Moon Lore by Timothy Harley
https://www.gutenberg.org/files/27228/27228-h/27228-h.htm
WEBNov 10, 2008 · Hjuki, in Norse, would be pronounced Juki, which would readily become Jack; and Bil, for the sake of euphony and in order to give a female name to one of the children, would become Jill. The fall of Jack, and the subsequent fall of Jill, simply represent the vanishing of one moon spot after another, as the moon wanes.
DA: 54 PA: 9 MOZ Rank: 81