Etymology and distribution of 黒正.

Kuromasa 【黒正】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Fukuoka-ken , Kanagawa-ken , Oosaka-fu .

① variant of 才田 . Nagasaki - ken Hirado - shi The rocky town was in the Edo era in the Hirado Nitta clan of the clan office.

② A variant of 斎田 . Shizuoka-ken Hamamatsu-shi Tells that he was engaged in agriculture in the Naka-ku Nakaku-cho. Estimated in the Edo period. Iwate-ken Morioka-shi It was in the Edo period in Kurokawa.

③ Topography . From well - established fields. Aichi-ken Tokoname-shi In Enokido told that he was renamed from Yoshida surname at Meiji New surname. 吉田 Yoshida reference.

Kokushou 【黒正】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Tottori-ken Touhaku-gun Hokuei-chou , Tottori-ken Iwami-gun Iwami-chou . Terrain . From Sawa and the place of residence. Tottori-ken Tottori-shi Higashi - cho was in the Edo period in the Tottori Samurai of the Clan Office.