- Yabuki
- Yachigoya
- Yagisawa
- Yagoshima
- Yahei-shirō
- Yamada
- Yamada
- Yamagata
- Yamagoya
- Yamaguchi
- Yamakami
- Yamakiya
- Yamatomachi-aikawa
- Yamatomachi-asakura
- Yamatomachi-hōrai
- Yamatomachi-ichinoki
- Yamatomachi-mitsuai
- Yamatomachi-wasetani
- Yamazaki
- Yanagawamachi-funyū
- Yanagawamachi-isazawa
- Yanagawamachi-ōzeki
- Yanagawamachi-saiwaichō
- Yanagawamachi-shirane
- Yanaizu
- Yanatori
- Yasō
- Yatsuki
- Yoshigataira
- Yoshimada