GonzalomSpanish From the medieval name Gundisalvus, which was the Latin form of a Germanic (possibly Visigothic or Suebi) name composed of gunda "war" and maybe salba "salve, ointment", salo "dark, dusky" or sal "house, hall" (with the spelling perhaps influenced by Latin salvus "safe"). Saint Gonzalo was an 11th-century bishop of Mondoñedo in Galicia, Spain.
HallmEnglish From a surname that was derived from Old English heall"manor, hall", originally belonging to a person who lived or worked in a manor.