Baby Names Boy Names Meaning of the Name Thanh Updated December 13, 2025 by Jennifer M. Thanh Gender: Male Origin: Vietnamese Meaning: Brilliant ♥ Add to my Namelist What is the meaning of the name Thanh? The name Thanh is primarily a male name of Vietnamese origin that means Brilliant. People who like the name Thanh also like: Leo, Edison, Edwin, Everett, Edmund, Clark, Harvey, Isadora, Calliope, Sophie, Eileen, Athena, Iliana, Dorothy Names like Thanh: Taimo, Thono, Tanay, Tenen, Teon, Thane, Toni, Tunu, Tyne, Theon, Theone, Tawny, Tama, Temeni, Theanna, Tino, Taman, Twyman, Taima, Tanaya, Tomo, Tiona, Tonia, Twain, Timea, Tymon, Timna, Tomoya, Titania, Tiana Stats for the Name Thanh Thanh is currently not in the top 100 on the Baby Names Popularity Charts Thanh is currently not ranked in U.S. births