Tanji is of Japanese origin, derived from the word 'tanjo', which means 'birth'. It is often used as both a given name and surname in Japan. The name has been gaining international recognition due to its unique sound and cultural significance.
"Tanji experienced fluctuations in annual births between 1960 and 1995, with the highest years being 1976 and 1977 (both 12 births), and 1979 (16 births). The lowest years were 1960, 1965, 1972, 1981, and 1982 with only 5 births each. Overall, there were 147 births recorded during this period."