Family name Jinsook (Jinsook 
) , around the world, is a rare last name. The surname Jinsook is habitual in South Korea, where it is a rare surname, Malaysia, and Cambodia, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in South Korea, Malaysia, and China. More frequently, Jinsook is the forename as well as the last name.
An, Kook, Kwak, Kwon, Park, Jang, Jeon, Jung, Hong, Hyun, Ohta, Ward, Yang, Youn, Yoon, Chang, Chung, Jeong, Hwang, Thomas, Delisle, Nesbitt, Kang, Byun, Baek, Choi, Ko, Jo, Ha, Oh, Sue, Seo, Son, Ahn, Cho, Bae, Hinckley, Kim, Ryu, Lee, Lim, Jun, Han, Hur, Yoo, Moon, Shin, Song, Roh, and Gutierrez