Family name Aoyanagi (Aoyanagi 
) , around the world, is a very rare cognomen. The surname Aoyanagi is characteristic of Brazil, where it is an extremely rare surname, Philippines, and the United States. Also, Aoyanagi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aoyanagi | China, Brazil, United States, Philippines |
| koh-suke aoyanagi researcher |
|