Viarigi, very very rare, is Dell'astigiano and Turin, should derive from the toponym Asti Viarigi, traces of a noble house Viarizii you have with Guglielmo di Montemagno Marquis Viarizii in the TWELFTH century. Integrations provided by Giovanni Vezzelli Viarigi is a rare Piedmontese surname from the name Viarigi (AT). It derives from "Vicus Arigis" from the Germanic personal name Harigis, Harichis, with the root ' hari ' = Army.
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