The Japanese surnames etymology dictionary.
Kagawa-ken Takamatsu-shi . Kagawa-ken Takamatsu-shi Teshin-cho is based. Kagawa-ken Takamatsu-shi I was in the Iima Castle in the town. Unknown times. It was in the Edo period in Nagasaki-ken Hirado-shi .
※ Gifu-ken Ena-shi Birthplace of Iwamura-cho Iibama. A place name with a record since the Edo period. The name of the place is living in a living room (Ii Hama). The pronunciation of surname was also written as "Iei Narrow" by Yaizama. It is unknown whether the living area will exist.