Ryusuke as a Baby Name. Meaning and Origin of Ryusuke

What is the meaning of the name Ryusuke ?

The baby name Ryusuke is a Male name , 3 syllables long and is pronounced /ɾʲɯːsɯke/ (RYOO-skeh; Japanese: りゅうすけ).

Ryusuke is Japanese in Origin.

Ryusuke is a Japanese masculine given name, commonly romanized as Ryūsuke (with macron) or Ryuusuke. It is written in various kanji, each shaping the meaning: 竜介/龍介 (“dragon” + “mediate/assist”), 竜輔/龍輔 (“dragon” + “assist”), 隆介 (“prosperous/elevated” + “mediate”), and 竜助/龍助 (“dragon” + “help”). In kana it appears as りゅうすけ or リュウスケ. The element ryū often evokes the auspicious dragon or the idea of elevation/prosperity, while suke is a classic masculine suffix meaning “help,” “assist,” or “mediate,” yielding readings like “dragon helper” or “noble mediator.”

The -suke ending has deep roots in Japan, widely used from the Edo period onward and remaining familiar in modern times. The name sees steady usage, recognizable through figures such as film director Ryusuke Hamaguchi and wrestler Ryusuke Taguchi. Informal nicknames include Ryū/Ryu or Suke. Variant spellings abroad typically drop diacritics to Ryusuke.