Around the globe, Seiyu (Seiyu 
, 聲 
) is a very rare dominantly girly, but seldom male forename. The first name Seiyu is characteristic of Eastern Asia, particularly Japan, where it is a very rare girly name. Much less frequently, Seiyu is the last name as well as the forename.
Abe, Suzuki, Kimura, Tanaka, Tamura, Nakano, Harada, Fujita, Oshiro, Yamada, Toguchi, Okamoto, Sakamoto, Sugawara, Gushiken, Takeuchi, Nakamura, Nakayama, Nakagawa, Nakajima, Watanabe, Matsumoto, Sasaki, Okuma, Okada, Ikeda, Ito, Ono, Ota, Oda, Sano, Sato, Arai, Chen, Kato, Kono, Takahashi, Kuju, Wada, Yogi, Ueda, Maeda, Saito, Araya, Gishi, Nakao, Hirai, Hiten, Hata, and Yamashita