Etymology and distribution of 久勢.

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

Yamaguchi-ken . Emissy system . Summary . Abbreviation for Kimi Kobe. In Yamaguchi-ken Houfu-shi Miya -shi telling you that you changed from your family name. It was in the Kamakura period on the same day. It is unknown whether the youather section exists. 吉弥侯部 Kimikoube reference.