All over the world, Teishi (Teishi 
) is a common gender-neutral first name. The first name Teishi is characteristic of Japan, where it is quite a common unisex name, and South Africa, where it is a rare masculine name. Much less frequently, Teishi is the last name as well as the forename.
Abe, Fukuda, Fujita, Onishi, Yamada, Uchida, Shimizu, Kennedy, Kikuchi, Nishida, Hayashi, Yoshida, Morimoto, Sakamoto, Nakamura, Hasegawa, Ishikawa, Watanabe, Yamamoto, Yokoyama, Matsumoto, Kobayashi, Hirata, Harada, Nakano, Tamura, Ito, Mori, Sato, Kato, Kubo, Goto, Endo, Maeda, Saito, Araki, Takahashi, Asano, Inoue, Ikeda, Okada, Ogawa, Sasaki, Suzuki, Kaneko, Koyama, Kimura, Tanaka, Fujii, and Yamaguchi