Saiki 【齋喜】2 The Japanese surnames etymology dictionary.
Hyougo-ken , Okayama-ken , Oosaka-fu . Terrain . From Shino and Oka. Hyougo-ken Akou-shi Kamakuya was in the Edo period in the Ako clan in the clan office, Okayama-ken Okayama-shi Kita-ku Marunouchi in the Clan-Okayama clan in the clan government. There was also Sasaoka surname in Ako clan. Okayama Samurai is pronounced in the estimate of the clan sister. 笹岡 reference.