All around the world, Yotsuo (Yotsuo 
) is an extremely rare masculine forename.
| VARIANT | COUNTRY |
|---|---|
| Yotsuo | Japan, Canada, United States, Brazil, Mexico |
Abe, Fukuda, Oikawa, Uemura, Shimizu, Arimura, Hayashi, Imamura, Onodera, Odawara, Sakamoto, Kawahata, Nakamura, Nakajima, Fukumoto, Ishikawa, Ichihara, Watanabe, Yamamoto, Matsumoto, Kashiwagi, Takahashi, Hamada, Harada, Tahata, Tanaka, Tao, Ono, Ota, Sato, Kubo, Endo, Hino, Imai, Ueno, Maeda, Nishimura, Sakai, Inoue, Ikeda, Okubo, Sasaki, Shinta, Suzuki, Kagawa, Kuroki, Kimura, Daisen, Chiba, and Hashiguchi