Ruka may refer to: People. Given name. Ruka Matsuda (松田 るか, born 1995), Japanese actress. Ruka Norimatsu (乗松 瑠華, born 1996), Japanese football player. Ruka Hirano (平野 流佳, born 2002), Japanese snowboarder. Ruka Inaba (稲場るか, born 2000), Japanese AV actress. Ruka Kanae (佳苗るか, born 1993), Japanese screenwriter and former AV actress. Ruka Yamaya (山谷 瑠香, born 1995), Japanese professional footballer. Ruka Ishikawa (石川瑠華, born 1997), Japanese actress. Surname. Ruka, the feminine form of the Latvian surname Ruks. Cat Ruka, New Zealand dancer, choreographer, performance director and arts manager.
https://en.wikipedia.org/wiki/Ruka