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