In all the world, 貝哲也 (貝哲也 
) is a very rare masculine given name. The first name 貝哲也 is characteristic of Eastern Asia, particularly China, where it is an extremely rare masculine name. Much less frequently, 貝哲也 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 貝哲也 | China |