US Popularity Rank: 21263

Origin: Japanese

Meaning: Heart; Mind, spirit; Big, large; Great; Small; Firstborn son

Kotaro is a Japanese name for boys. Depending on how it’s written, the meaning varies. From “heart, mind, spirit” to “big, large, great,” to “small, firstborn son,” the list is endless. So, the moniker is really what you and your little one make of it. On top of which, baby gets to be in the company of many esteemed bearers, both real and fictional. In fact, Japanese manga is itself a treasure trove of Kotaros. So, if you’re a fan, prove it!