Baby Names Boy Names Meaning of the Name Ngu Updated May 16, 2026 by Jennifer M. Ngu Gender: Male Origin: Vietnamese Meaning: Sleep ♥ Add to my Namelist What is the meaning of the name Ngu? The name Ngu is primarily a male name of Vietnamese origin that means Sleep. Names like Ngu: Nasia, Nagisa, Nhucha, Nakeisha, Nico, Nikeiza, Noki, Namiko, Neka, Nancy, Naji, Nox, Nazih, Najia, Naja, Nyakio, Nixie, Najya, Nika, Nyx, Nisa, Nyoka, Nahios-si, Naaji, Noga, Namas, Nascha, Nomiki, Ninja, Nhung Stats for the Name Ngu Ngu is currently not in the top 100 on the Baby Names Popularity Charts Ngu is currently not ranked in U.S. births