Etymology and distribution of コオルンストラ.

Koorunsutora* 【コオルンストラ】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Oosaka-fu , Ishikawa-ken Nanao-shi . Ishikawa-ken Nanao-shi Originated in Sagami- cho. Place name with a record in the notation of "Sami" in the Warring States Period. The place name was also written as "Sami".

※ Gunma-ken Sawa-gun Originated from the vicinity of Tamamura-machi (formerly Sagami Township). A place name with a record in the Heian period. In 684 (Emperor Tenmu 13 years) there is a record of Saga Asuma's surname. Nara-ken Shiki-gun Tawaramoto-chou Saga is a stopover. A place name with a record since the Muromachi period.