Koji
KOH-jee
Koji is a Japanese masculine name that traditionally combines the character for radiance or light with the character for second, making it a name often given to a second son to convey brightness and warmth. In modern usage the name is not restricted to second children and is chosen freely by Japanese parents for its pleasant sound and positive associations. The name suggests brightness, clarity, and a warm luminous energy. It has a classic, enduring quality in Japan.
At a glance
A classic Japanese name traditionally meaning 'radiant second son', now given freely for its warm, luminous quality. Associated with celebrated artists in film and music.
Etymology & History
Koji is written in Japanese using kanji characters, and the meaning varies depending on the characters chosen by parents. The most traditional combination uses the character for 'light' or 'radiance' alongside the character for 'second' or 'next'. Other combinations are possible, such as 'filial piety and two', 'lake and second', or characters meaning 'shining son'. The phonetic form KO-JI is the constant, while the written meaning is chosen by the family to express their specific hopes and values for their child.
Cultural Significance
In Japan, the selection of kanji for a name is a deeply considered act, with parents choosing characters that carry meanings and aesthetics they wish to bestow on their child. Koji is a name that has been in consistent use for generations without being strongly tied to any particular era. It is familiar without feeling dated. Internationally, the name has become recognisable through the success of Japanese actors and composers such as Koji Yakusho and Koji Kondo, who have brought the name to global audiences.
Famous people named Koji
Koji Yakusho
Acclaimed Japanese actor known internationally for films including Shall We Dance, Babel, and Perfect Days, for which he won the Best Actor award at the Cannes Film Festival in 2023.
Koji Kondo
Japanese composer who created the iconic music for Nintendo's Super Mario and The Legend of Zelda video game series, among the most recognisable music in the history of gaming.
Frequently Asked Questions
Names like Koji
Hiroshi
“Generous and vast”
Hiroshi is a Japanese given name that most commonly carries the meanings of generous, tolerant, vast, or broad-minded, depending on the kanji characters used to write it. The most frequent kanji choices include characters meaning vast or wide, generous or abundant, and tolerant or magnanimous. The name suggests a person of large heart and expansive outlook, someone capable of warmth, open-mindedness, and a generous engagement with the world. Hiroshi has been one of Japan's most consistently popular boys' names across much of the twentieth century, carrying a quality of solid, dependable distinction.
Kenji
“Strong, healthy second son”
Kenji traditionally signifies a 'strong, healthy second son', combining kanji characters for strength and vitality with the character for 'second', reflecting the Japanese custom of encoding birth order within given names.
Kosei
“Bright star”
Kosei can combine the kanji for light or public with star or life, suggesting someone who shines brightly for all to see. The name was brought to international attention by the beloved anime series Your Lie in April, in which the protagonist Kosei Arima is a gifted pianist. It carries associations of brilliance, creativity, and public achievement.
Taro
“First-born son”
Taro is one of the most traditional Japanese boys' names, meaning first-born son or eldest boy. Written with the characters for thick or big and son, it carries the weight of primogeniture and the responsibility of being the family's first male heir. Despite its great antiquity, Taro retains a warm familiarity that keeps it in active use today.
Where you'll find Koji
Koji shows up in these curated collections across Namekin.