Ryūzaburō (りゅうざぶろう) is a Japanese name for boys. Its best-known spelling is 龍三郎, 龍 dragon + 三 three + 郎 son. It has not made the top of Japan's baby name rankings, but Wikidata lists 10 notable people with this name.
The same sound can be written with different kanji, and each choice changes the meaning. These are the spellings that have appeared in Japan's yearly baby name rankings, most popular first.
These spellings of Ryūzaburō appear in Japanese name records but are uncommon. Each uses a standard reading of its kanji.
From Wikidata: notable Japanese people with this given name.