__.__.1926
foundation as Rayo Sport
__.__.1939
renaming to Unión Juventud Rayo Cantabria
__.__.1940
renaming to Rayo Sport
__.__.1941
renaming to Sociedad Deportiva Rayo Cantabria
__.__.1993
renaming to Real Racing Club de Santander B
__.__.19??
renaming to Rayo Sport de Miranda
__.__.2019
renaming to Sociedad Deportiva Rayo Cantabria