Bonarota would seem to be specific to Formello (RM), Buonarota is typical of Foggia, Bonaroti, Bonarroti, Buonaroti, Buonarrota and Buonarroti, they are absolutely extremely rare, they should all derive from the medieval name Bonarrota with the meaning of thanks for the good addition to the family. integration due to Stefano Ferrazzi Buonarota has a major nucleus in the Foggia area, Buonarrota, unique, is found only in Loreto Aprutino (PE), Buonaroti, very rare, is a mistake of transcription by Buonarroti, which, also very rare, seems to have two strains, one in the Florentine and one between the Trapani and the Ragusa, all these surnames derive from the medieval name Buonarrota, which literally means good addition (from the Latin arrogere or arrogare, meaning to add, integrate): as well as Buonaccorso, Buonacquisto, Buonguadagno , Buonaggiunta, etc, also Buonarrota falls into the category of gratulatory names, that is born as an expression of joy and gratitude for the arrival (or addition) of a new member in the family. As far as the surnames in question are concerned, therefore, these are the surnames of the personal names of the founders.
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