Etymology and distribution of 精広.

Seikou 【精広】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Fukuoka-ken , Saga-ken , Nagasaki-ken . Terrain . From the top of the transfer. Fukuoka-ken Fukuoka-shi It was in the Edo period in Nishi-ku Miyaura. Tell him that he was engaged in the shipping industry. Saga-ken Imari-shi It is distributed in Seto-machi. The land is facing the Imari Bay.

※ Ibaraki-ken Shimotsuma-shi It was in the Azuchi-Momoyama period as the vassal of Mr. Taga Valley who was the castle owner of Shimosuma castle in Honjo-cho.