Etymology and distribution of シロマニ.

Shiromani* 【シロマニ】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kagoshima-ken Ooshima-gun Setouchi-chou · Hyougo-ken · Oosaka-fu . There is a dragon in the surname of Kagoshima-ken 's Amami archipelago. 竜 Ryuu reference.