Joan is the
In some cultures, a surname, family name, or last name is the portion of one's personal name that indicates their family, tribe or community.
Practices vary by culture. The family name may be placed at either the start of a person's full nam ...
* Bernat Joan i Marí
(born 1960), Catalan politician
*Joel Joan (born 1970), Catalan actor, scriptwriter and director
*Martí Joan de Galba (died 1490), co-author of the Catalan epic ''Tirant lo Blanc''
*Josep Tarradellas i Joan (1899–1988), Catalan politician