What does Seiji mean?
Seiji [sei-ji] as a boys' name is pronounced SAY-jee. It is of Japanese origin, and the meaning of Seiji is "lawful; manages affairs of state". Symphony conductor Seiji Ozawa.
(male) Saji, Seijay, ..
(female) Seimi, Seisi, .. Middle name pairings:
Seiji Colin (S.C.), ..
How popular is Seiji?
Seiji is an uncommonly occurring first name for men and an equally uncommon surname for all people. (2000 U.S. Census)
Seiji has yet to be ranked in the list so far. (Top 2000 Names, 2015)
Similar NamesSuggested similar names are Benji, Helji, Keiji, Kenji, Seppi, Sergi, Serjio and Teiji. Like Seiji, these names are not commonly used.