Family name Delafontaine (Delafontaine 
) , worldwide, is quite a rare surname. The cognomen Delafontaine is characteristic of Western Europe, particularly Switzerland, where it is quite a rare surname, Belgium, and France. Much less frequently, Delafontaine is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Delafontaine | Belgium, Canada, France, United States, Switzerland |
|
pierre-maximilien delafontaine French painter and bronzesmith et gilder (1777-1860), FR (b. 1777) |
|
| jacques-michel-denis delafontaine French painter, FR (b. 1774) |
|
|
| rosalie delafontaine French painter, exhibited at the Salon from 1806 to 1819, FR (b. 1783) |
|
|
|
marc delafontaine Swiss chemist (1838-1911), CH (b. 1838) |
|
| gustaaf delafontaine 2 februari 1887 - 6 juni 1972 (man), TH (b. 1887) |
|
|
| renée delafontaine (1921-2006), CH (b. 1921) |
|
|
| christian delafontaine Swiss conductor, CH (b. 1951) |
|
|
| anne-claire delafontaine French politician, FR (b. 1964) |
|
|
| patrice delafontaine medical researcher, academic |
|
|
| pierre maximilian delafontaine French artist |
|
|
| brant delafontaine researcher (ORCID 0000-0001-5762-2423) |
|
|
| arnaud delafontaine researcher |
|
|
| diane delafontaine (b. 1971) |
|
|
| léo delafontaine French photographer, FR (b. 1984) |
|
|
| jean-marie delafontaine (b. 1974) |
|