Etymology and distribution of 桜戸.

Sakurato 【桜戸】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Ooita-ken Nakatsu-shi · Toukyou-to · Tochigi-ken . Personal name . Ooita-ken Nakatsu-shi tells from Kuroda Takahiroki (aka: Kuroda Nishimizu), a warrior of the Sengoku period, Azuchi Momoyama period, Edo era which was the castle owner of Nakatsu Castle of Ooita-ken Nakatsu-shi Futoshi . 黒田 Kuroda reference.