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Cognomen Yunyong (云勇 , Yunyong , ยรรยง ) , all around the world, is quite a rare surname. The last name Yunyong is habitual in Thailand, where it is a rare surname, China, and Spain, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in China, Thailand, and the United States. More frequently, Yunyong is the forename as well as the last name.
Ma, Buntem, Yenjai, Somsook, Chamnan, Chaisuk, Boonnua, Pintana, Jaiyayong, Na Tarlang, Pongmajuk, Puthapipat, Punsawad, Tungproun, Muneemongkoltorn, Buranapim, Prasanwut, Raksawong, Sirilerdteerakul, Srinitivarawong, Pattanakit, Wongkidakarn, Zheng, Surut, Zhou, Zhao, Du, Li, Lu, Wu, Yu, Shi, Sun, Bai, Kim, Gao, Sungkhagornmanit, Guo, Liu, Luo, Yan, Yao, Zhu, Qin, Qiu, Tang, Tian, Yang, Lee, and Puangchompoo