Japanese masculine name meaning 'great son' or 'first-born male,' traditionally given to eldest sons.
Taro (太郎) is one of the most enduring masculine given names in Japan, carrying the meaning of "firstborn son" or "great son." It combines the character 太 (ta, meaning large, great, or robust) with 郎 (rō, meaning young man or son), forming a name that has served for centuries as a proud declaration of primogeniture. Its roots stretch deep into classical Japanese culture, appearing in ancient poetry, folklore, and administrative records going back at least to the Heian period.
In Japanese folklore, Taro is the archetypal hero's name. Momotarō — Peach Boy — is perhaps the most beloved figure in the entire canon of Japanese fairy tales, a boy born from a giant peach who grows up to defeat demons with courage and loyalty. Urashima Tarō is another iconic figure, a fisherman who rescues a sea turtle and is rewarded with a visit to Ryūgū-jō, the Dragon Palace beneath the waves.
These stories cemented Taro as a name synonymous with virtue, adventure, and the Japanese spirit. In the modern era, Taro has been borne by prominent statesmen — most notably Tarō Asō, Japan's former Prime Minister and Finance Minister — and countless artists and intellectuals. Though naming trends in Japan have shifted toward more phonetically inventive given names, Taro retains a warm, classic dignity, the Japanese equivalent of "John" or "William." Outside Japan, it has traveled into global consciousness through manga, anime, and the Japanese diaspora, lending it a gentle cross-cultural accessibility while remaining unmistakably Japanese in spirit.