Family name Gallichon (Gallichon 
) , all over the world, is a very rare cognomen. The family name Gallichon is habitual in Canada, where it is a rare surname, New Zealand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gallichon | New Zealand, Canada, United States |
| marie gallichon |
|