There are 2 places named Oña in Spain.
All places in the world called "Oña".
San Vicente (12)
San Juan (11)
Santa María (10)
Villanueva (10)
San Miguel (10)
San Pedro (9)
El Puerto (9)
La Estación (9)
Santa Ana (9)
San Andrés (9)
San Martín (9)
San Lorenzo (8)
Villaverde (8)
La Torre (8)
Los Molinos (8)
Santa Cruz (7)
San Clemente (7)
Santa Lucía (7)
San Antonio (7)
San Román (7)
Las Casas (7)
La Vega (7)
Quintana (7)
San Bartolomé (7)
Los Llanos (7)
Santiago (7)
San Cristóbal (7)
Collado (6)
Casa Blanca (6)
Santa Eulalia (6)