Colarusso is typical of Isernia, Benevento, Avellino and Neapolitan. additions provided by Stefano Ferrazzi The origin of this surname is to be found in the medieval name Colarusso, born from the union of the names Cola (apheresis of Nicola) and Russo (see Russa). In conclusion, therefore, it is a question of the surname of the personal names of the founders.
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