Etymology and distribution of 僊元.

Sengen 【僊元】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Toyama-ken , Hyougo-ken , Aichi-ken . Distribution including nagasi.

① There is the era of 1104 to 1106 (Changzhi year).

② Personal name . In Hyougo-ken tells that the descendant of Basho and Nagaharu, another warrior of warring States era, called. 別所 Bessho reference.

※ Fukushima-ken Minamiaidzu-gun Minamiaidzu-machi It was in Azuchi Momoyama period in Itsawa .