In the entire world, Isaoyu (Isaoyu ) is a rare male given name. The forename Isaoyu is characteristic of Eastern Asia, particularly Japan, where it is a rare masculine name.
Sato, Murakami, Taniuchi, Kataoka, Shimizu, Tanaka, Ahagon, Suzuki, Watanabe, Sugiura, Fukui, Ejima, Amata, Shajo, Sakai, Oido, Kato, Sasaki, and Takahashi
) is a rare male given name. The forename Isaoyu is characteristic of Eastern Asia, particularly Japan, where it is a rare masculine name.