The name Eliyahu is a boy's name of Hebrew origin meaning "Jehovah is God". Eliyahu and discussed in our forums with posts like "Spelling Bee Name Game".
From the experts:
Eliyahu is the Hebrew form of the increasingly popular Biblical prophet name Elijah, also found in forms Elias and Eli. There were 100 boys given the name Eliyahu in the U.S. in 2012. Its upside is that it's one of the most distinctive forms of the name, but that final yahoo may prove difficult.