Quiroga

Quiroga is a Galician surname; it originates from the valley and locality of Quiroga in the province of Lugo in the Galician region of Spain. Legend has it that in the year 715, a powerful knight defended the entrance to Galicia through the Valley of Quiroga from invasion by the Moors. As weapons, he used iron-tipped stakes which are the basis for the Quiroga coat-of-arms; five silver stakes (spea... (Wikipedia)