Family name Hamatani (Hamatani 
) , in the entire world, is a very rare surname. The family name Hamatani is characteristic of Australia, where it is a very rare surname, Canada, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in the United States, India, and Australia. Likewise, Hamatani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hamatani | Japan, Australia, United States, India, Canada |
| akio hamatani (b. 1947) |
|
|
| toshio hamatani researcher |
|
|
| hiroko hamatani researcher |
|
|
| tatsuto hamatani researcher |
|
|
| sayo hamatani researcher |
|
|
| yasuhiro hamatani researcher |
|