Baby Names Girl Names Meaning of the Name Joo Updated November 16, 2025 by Jennifer M. Joo Gender: Female Origin: Korean Meaning: Precious ♥ Add to my Namelist What is the meaning of the name Joo? The name Joo is primarily a female name of Korean origin that means Precious. People who like the name Joo also like: Chiyemi, Gyeong-hui, Bi, Michiyo, Adoncia, Mee, Ji-Yu, Dae, Yong, U-Jin, Kyu, Bae, Hee, Chin Names like Joo: Josue, Jie, Jaxie, Jo, Jag, Ji-Yu, Jazz, Jose, Jaka, Joah, Jacques, Jecca, Jaya, Jay, Jesus, Ja, Jax, Josie, Jessa, Jayesh, Joji, Jess, Jase, Joss, Josiah, Joshua, Jessia, Jaycee, Joe, Jacek Stats for the Name Joo Joo is currently not in the top 100 on the Baby Names Popularity Charts Joo is currently not ranked in U.S. births