>
Around the world, Ken-Ichi (健一 , Ken-Ichi ) is quite a rare largely male, but uncommonly feminine first name. The first name Ken-Ichi is characteristic of Eastern Asia, particularly China, where it is a very rare largely boy's, but seldom feminine name, and Japan, where it is a very rare masculine name. Much less frequently, Ken-Ichi is the last name as well as the forename. Parts of the name also exists independently as a first name Ken, and a first name Ichi.
Abe, Kimura, Tanaka, Toyama, Nigita, Nonaka, Nomura, Hanada, Hirano, Furuno, Futami, Fujita, Ichino, Okochi, Ochiai, Matsuda, Kumagai, Sakakibara, Shinotani, Sugimoto, Kawamura, Nakamura, Kubota, Kogure, Suzuki, Shinjo, Ito, Mori, Sato, Ando, Arai, Kato, Hori, Hino, Ueda, Maeda, Takahashi, Miura, Fukui, Inoue, Inudo, Ishii, Ihara, Iwaya, Onami, Okaue, Ogawa, Yokoi, Hiasa, and Yamaguchi