Family name Eregon (Eregon 
) , in the entire world, is a very rare cognomen. The family name Eregon is habitual in Philippines, where it is a very rare surname, Nigeria, where it is an extremely rare surname, and the United States. Measured by absolute frequency, it is commonest in Philippines, Nigeria, and India. Much less frequently, Eregon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eregon | India, United States, Nigeria, Philippines |