Last name Daidouji (Daidouji 
) , around the globe, is a very rare family name. The surname Daidouji is habitual in Canada, where it is an extremely rare surname, Mexico, and Philippines. Not in comparison with a country's population, it is commonest in Mexico, Canada, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Daidouji | Mexico, Canada, United States, Philippines |