Edogawa has a surname. It turns out that Edogawa is a first-class river flowing through Kanto, and Tokyo also has Edogawa.
And zuhara. There is a novel and cartoonist named Luyuan in Japan.
There are more Hattori. The principal of the Nutrition School is Hattori, and Hattori College. Geographically, Hattori is located in Okayama Prefecture.
In the remote mountains, there is a remote mountain township. In Shizuoka Prefecture, Yuanshan is the surname of a big family in ancient Japan, with a genealogy.
Maori, an astronaut in Japan, is named Maori. During the Kamakura shogunate, the Lord of Changzhou was named Maori and was also a samurai family.
Kuroha, geographically located in Tochigi Prefecture, has Kuroha Town, and there is also a Japanese female artist named Kuroha, Kazuo and Kuroha.
Nakamori, the most famous is Japanese singer Akina Nakamori.
There are all these surnames, but I'm afraid the Japanese don't know their origins.