Baby Names Boy Names Meaning of the Name Jachai Updated November 5, 2025 by Jennifer M. Jachai Gender: Male Origin: Hebrew Meaning: Supplanter ♥ Add to my Namelist What is the meaning of the name Jachai? The name Jachai is primarily a male name of Hebrew origin that means Supplanter. People who like the name Jachai also like: Elijah, Japheth, Malachi, Gabriel, Caleb, Isaiah, Jeremiah, Evangeline, Adaya, Nesiah, Azalia, Aaralyn, Janiyah, Kailani Names like Jachai: Jaysha, Jui, Jessia, Juke, Jecca, Jae, Jaxie, Josea, Jase, Jaka, Jasey, Ju, Jackie, Jozi, Ji, Jia, Jacques, Jago, Jie, Jax, Jag, Joah, Joey, Joie, Ja, Jayesh, Jesiah, Jesse, Jai, Josh Stats for the Name Jachai Jachai is currently not in the top 100 on the Baby Names Popularity Charts Jachai is currently not ranked in U.S. births