>
Cognomen Aiko (Aiko , アイコ , Айко ) , in all the world, is a common family name. The last name Aiko is characteristic of Japan, where it is quite a common surname, Armenia, where it is quite a rare surname, and Trinidad and Tobago. Not in comparison with a country's population, the name is most common in Japan, Indonesia, and Kenya. Likewise, Aiko is the forename as well as the last name.
Abe, Tanaka, Nakano, Fukuda, Yamada, Matsuda, Mendoza, Shimizu, Hayashi, Okamoto, Yoshida, Nakamura, Nakagawa, Nakajima, Watanabe, Yamamoto, Matsumoto, Kashihara, Kobayashi, Dela Cruz, Takahashi, Hashimoto, Garcia, Yamashita, Kimura, Sasaki, Lee, Ito, Ono, Ota, Mori, Sato, Chan, Kato, Endo, Maeda, Miura, Saito, Sakai, Kondo, Reyes, Fujii, Inoue, Ishii, Ikeda, Ogawa, Santos, Suzuki, and Yamaguchi