MOZINGO/ZINGO/INGO origins Portuguese/Italian

There is much discussion on the origins of the MOZINGO/MAZINGO surname...

DNA studies are substantiating that lines ofMOZINGOs/MONZINGOs of
Virginia/North Carolina/South Carolina/Louisiana/Iowa lines
are consist of Portuguese heritage.We know from our history that the Portuguese explored many shores...

The Zingo name is found in Italy and Sardinia.

INGO surname is found in Catania, SICILY- Mass.and Colonial Virginia...John Ingo's dau. Mary Ingo m. w/ the Taliaferro's which is a well known Italian name...
Pietro Masingo migrated to NYC in 1909 from Italy finally settling in Mass.

This site will confirm surnames in Italy/Sicily/Sardinia
http://www.gens.labo.net/en/cognomi/genera.htmlhttp://www.gens.labo.net/en/cognomi/genera.html