Who is the most famous person named Deschanel?

Emily Deschanel, American actress, television producer, and film producer, followed by Paul Deschanel.

Where is the surname Deschanel most common?

Wikidata records people named Deschanel in the United States and France.

French origin

Borrowed from French Deschanel, itself from Occitan.

One of 791 French surnames on this site.

Origin from Wiktionary (CC BY-SA 4.0).

4 notable people on Wikidata, most written-about first

Emily Deschanel
American actress, television producer, and film producer, born 1976
Paul Deschanel
11th President of the French Republic (1855–1922)
Caleb Deschanel
American cinematographer and director of film and television, born 1944
Mary Jo Deschanel
American actress, born 1945

Notable Deschanels come mostly from the United States (3) and France (1).

Where does the surname Deschanel come from?: Borrowed from French Deschanel, itself from Occitan.
Who is the most famous person named Deschanel?: Emily Deschanel, American actress, television producer, and film producer, followed by Paul Deschanel.
Where is the surname Deschanel most common?: Wikidata records people named Deschanel in the United States and France.