RyōmJapanese From Japanese 亮 (ryō) meaning "clear", 涼 (ryō) meaning "cool, refreshing", 遼 (ryō) meaning "distant" or 諒 (ryō) meaning "reality", as well as other kanji that have the same pronunciation.
RyōsukemJapanese From Japanese 亮 (ryō) meaning "clear" combined with 介 (suke) meaning "help, assist". Other combinations of kanji having the same reading can also form this name.
RyōtamJapanese From Japanese 涼 (ryō) meaning "cool, refreshing", 亮 (ryō) meaning "clear" or 良 (ryō) meaning "good" combined with 太 (ta) meaning "thick, big, great". This name can also be formed of other kanji combinations.