- Akai
- Asai
- Ashizawa
- Aikawa
- Aji
- Aoki
- Asahi
- Ayukawahama
- Ainokama
- Aono
- Akaiwa-doronoki
- Akaiwa-hada
- Akaiwa-hiragai
- Akaiwa-ishikabuto
- Akaiwa-kamihada
- Akaiwa-maeda
- Akaiwa-makisawa
- Akaiwa-minato
- Akaiwa-mizunashi
- Akaiwa-monomi
- Akaiwa-mukaemaeda
- Akaiwa-nagashiba
- Akaiwa-oimatsu
- Akaiwa-ōishikura
- Akaiwa-ōtaki
- Akaiwa-shijūni
- Akaiwa-suginosawa
- Akaiwa-takamaeda
- Akaiwa-tatemori
- Akaiwa-tateshita