Surnames of great nobility and De la Rosa had their origin in the ancient region of Spain.

The original bearer of the surname De la Rosa, a surname of local origin, lived or owned land in the beautiful region
Spain.

In Spain, hereditary surnames were adopted according to the established rules and clear during the medieval period.
The names of local origin also grew rapidly. The surnames of local origin, usually denoting the
ownership of a villa or State.
De la Rosa's family lived in a regional where they grew abundantly Rosales.

Some variations of this family name include: Ros, de Ros, Rosas, De Rosas, Rosa, de la Rosa, Rosal, del Rosal, Rosales, Rosete, Rosano, Rosana, Roso and others.

First found in Castile, in the mountainous region near Santander.