Hachiro is a unisex given name of Japanese origin, composed of two elements: 'hachi' meaning eight and 'iro' signifying color. This name has been historically popular among both males and females in Japan, offering a unique blend of traditional heritage and modern appeal.
Hachiro had a notable increase in popularity during these years, with two peak periods in 1917 and 1923 where it maintained consistent popularity, though slightly reduced by 1925.