Cognomen Caillaud (Caillaud 
) , globally, is quite a common last name. The cognomen Caillaud is characteristic of Western Europe, particularly France, where it is quite a common surname, Belgium, where it is a rare surname, and Switzerland. In absolute terms, it most frequently occurs in France, Belgium, and the United States. Much less frequently, Caillaud is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Caillaud | Switzerland, Belgium, United Kingdom, France, United States |
| john caillaud British East India Company general (1726-1812), IE (b. 1726) |
|
|
|
aristide caillaud French painter (1902-1990), FR (b. 1902) |
|
| frédéric romanet du caillaud (b. 1847) |
|
|
| rené caillaud French politician (1891-1981), FR (b. 1891) |
|
|
|
françoise caillaud French actress, FR (b. 1942) |
|
| louis caillaud French artist (1894-1960), FR (b. 1894) |
|
|
| rené caillaud (b. 1884) |
|
|
|
michel caillaud French chess composer, FR (b. 1957) |
|
| paul caillaud French politician (1917-2008), FR (b. 1917) |
|
|
| jeanne caillaud FR (b. 1920) |
|
|
| robert caillaud FR (b. 1921) |
|
|
| gérard caillaud French actor, FR (b. 1946) |
|
|
| dominique caillaud French politician, FR (b. 1946) |
|
|
| bernard caillaud French politician, FR (b. 1948) |
|
|
| roland caillaud French politician, FR (b. 1948) |
|