For this Luis Sigfrido there are 2 different names on Yasni.
In the ranking of the most common first names Luis Sigfrido is on position 4589.
Male first name (Spanish) Luis, Old High (two-part name); hlut = loud, famous, wig wrestle =, the fight that war; old German two-part name, common as a name of German and French kings and emperors in Europe
Male first name (Italian): Sigfrido, Old High (two-part name) sigue = victory; Fridu = peace, protection, security, old German two-part name, known by the dragon-slayer Siegfried in the Nibelungenlied