Family name Doniphan (Doniphan 
) , around the world, is a very rare cognomen. The last name Doniphan is habitual in the United States, where it is a very rare surname, France, where it is an extremely rare surname, and Mexico. Likewise, Doniphan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Doniphan | Mexico, Canada, France, United States |
|
alexander william doniphan American politician and soldier (1808-1887), US (b. 1808) |
|
| elizabeth doniphan (est. Jun 1757 - uncertain 1812) |
|