Surname Fontirroig (Fontirroig 
) , across the world, is a rare cognomen. The surname Fontirroig is habitual in Spain, where it is a rare surname, Chile, where it is a very rare surname, and Argentina. In absolute terms, it is the most numerous in Spain, France, and Chile. Likewise, Fontirroig is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fontirroig | Spain, Chile, Argentina, France, Brazil |
|
julián fontirroig Spanish friar (1545-1613), ES (b. 1545) |
|
| antoni fontirroig (b. 1581) |
|
|
| manuel andreu fontirroig ES (b. 1898) |
|