Last name Ryou (リョウ 
, Ryou 
) , around the world, is a widespread surname. The last name Ryou is characteristic of Japan, where it is a common surname, Taiwan, where it is quite a rare surname, and Morocco, where it is a very rare surname. Measured by absolute frequency, it is commonest in Japan, Taiwan, and the United States. Much less frequently, Ryou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| リョウ | Japan |
| Ryou | South Korea, Japan, Taiwan, United States, Indonesia |
Jagi, Janagi, Janai, Ju, Riju, Riyu, Rju, Rou, Ryo, Ryoh, Ryoo, Ryu, Ryuh, Ryō, Ryū, Yagi, Yanagi, Yanai, Yu, Риоу, Рю, Рё, Рёу, Ю, Яги, Янаги, Янаи, ריו, ריוו, ريو, ریو, เรียว, やない, やなぎ, リュ, リョゥ, 了, 享, 亮, 僚, 儿优, 儿佑, 儿呦, 儿哊, 儿幽, 儿有, 儿游, 凌, 劉, 吕, 尔优, 尔佑, 尔友, 尔右, 尔有, 尔游, 尔由, 崚, 怜, 柳, 椋, 涼, 漁, 燎, 玲, 瞭, 稜, 竜, 綾, 良, 諒, 遼, 量, 陵, 領, 麗, 龍, and 류
| kyonjoo hong ryou (b. 1959) |
|
|
| marvin ryou researcher |
|
|
| jungsang ryou researcher |
|
|
| chongsuk ryou researcher |
|
|
| heonjune ryou researcher |
|
|
| myoung-gwi ryou researcher (ORCID 0000-0002-4494-7007) |
|
|
| jai-won ryou Ph.D. Yale University 1989 |
|
|
| jae-hyun ryou researcher |
|
|
| bokyeong ryou researcher |
|
|
| kazuhiro ryou Ph.D. Tokyo Institute of Technology 2016 |
|
|
| sangmi ryou researcher (ORCID 0000-0001-9997-9420) |
|
|
| jae-suk ryou researcher ORCID ID = 0000-0001-5567-2742 |
|
|
| myung-hyun ryou researcher |
|