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Surname Saikai (西海 , Saikai ) , across the world, is a common cognomen. The surname Saikai is characteristic of Japan, where it is quite a common surname, China, where it is a very rare surname, and India. Much less frequently, Saikai is the forename as well as the last name.
Mr, Bunyu, Kazuo, Kachi, Kenji, Keiko, Keiji, Kunio, Takao, Takeo, Teruo, Nayan, Nobuo, Haruo, Hideo, Hisao, Isamu, Osamu, Yasuo, Yukio, Masami, Masato, Akira, Sunil, Shozo, Shoji, Ko, To, Ho, Sri, Smt, Mina, Smti, Akio, Aiko, Kozo, Masaji, Koji, Luna, Toru, Eiji, Ikuo, Yoko, Yoji, Yuji, Masao, Mikio, Shiro, Goro, and Makoto