Etymology and distribution of 莿木.

Ibaraki 【莿木】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Tokushima-ken Itano-gun Kamiita-chou . 菅原 surname available. 菅原 Sugawara reference.

※ Akita-ken Akita-shi Chiaki Park was in the Edo period with the notation "Kamigasa" in the Kubota clan of the clan government office. It is unknown if Kamigori exists.

Ibaragi 【莿木】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Tottori-ken Yonago-shi . Tottori-ken Yonago-shi Distributed in Nishikubara. 鈴木 surname is in the same place. 鈴木 Suzuki reference.