Cardo Family History
Cardo Surname Meaning
Spanish and Italian: from cardo ‘thistle cardoon’ (from Latin carduus) hence a topographic name or possibly in some cases a metonymic occupational name for a wool carder, thistles having been used for this purpose.
Italian: from a short form of a personal name with this ending such as Accardo, Biancardo (see Biancardi), or Riccardo.
Catalan (Cardó): habitational name from a place called Cardó in Catalonia.
Source: Dictionary of American Family Names 2nd edition, 2022