Family name Aizo (Aizo 
) , in the entire world, is a rare cognomen. The cognomen Aizo is characteristic of Kenya, where it is a rare surname, Georgia, and Japan. Not in comparison with a country's population, it most frequently occurs in Japan, Kenya, and Philippines. Much more prevalently, Aizo is the forename as well as the last name.
Ito, Ozaki, Maglad, Mawela, Morita, Suzuki, Betten, Krikke, Tanaka, Ishida, Sakurai, Nijeholt, Elgersma, Hayashi, Sakamoto, Takeuchi, Nakamura, Hemminga, Wiebenga, Kobayashi, Takahashi, Hernandez, Okada, Fukushima, Ihara, Fujii, Ono, Oka, Mori, Sato, Abdo, Kato, Pooi, Taha, Ueno, Saito, Silva, Araki, Azola, Costa, Bessa, Billy, Kasai, Kondo, Nokes, Nunes, Filho, Inoue, and Yamashita