Submitted Name Save Type Surname (from location) Usage Spanish Edit Status Status Contributor Contrib.cutenose on 12/10/2015 Meaning & History Topographic name from a diminutive of vado ‘ford’ (Latin vadum) or a habitational name from either of two places named with this word: Valillo de la Guarena in Zamora province or Vadillo de al Sierra in Ávila.