Save Type Surname (from location) Usage Japanese Scripts 若槻(Japanese Kanji) Pronounced Pron. /ɰᵝa̠h.ka̠h.t͡sɨᵝ.kʲi/ [key·simplify] Meaning & History Combination of the kanji 若 (waka) meaning "young" and 槻 (tsuki) meaning "Zelkova tree". A famous bearer of this surname was Japanese Prime Minister Wakatsuki Reijirō (若槻 禮次郎; 1866–1949).