Caínzos
Caínzos or Cainzos are Spanish spellings for the Basque family name Gaintza .
There are also two small villages in the province of Gipuzkoa on the Costa Verde in the Basque Country with this name: Gaínza (Guipúzcoa)
Famous pepole
- Agustín Gaínza (1922–1995), Spanish-Basque football player