Triollo

Triollo is a Spanish surname with probable origins in Northern Spain, specifically the regions of Cantabria or Asturias. The name is relatively uncommon and does not have a clearly established etymological origin or meaning. It is possible that "Triollo" derives from a place name, a geographical feature, or a personal name, but these possibilities require further investigation by onomastic experts.

The surname is found primarily in Spain, with some distribution in Latin American countries due to historical emigration from Spain. Its frequency is low compared to other more common Spanish surnames. Genealogical research may be necessary to trace specific lineages bearing the name "Triollo."