Tomaselli is widespread throughout Italy, Tomasello seems Sicilian, Tommaselli seems typical of Neapolitan and Beneventano, Tommasello is absolutely rare, tommasetti, very very rare, typical of central Italy, has some puny presence in the Marche, Abruzzo and Molise, in Lazio and Neapolitan, Tommasetto is almost unique, should derive from hypochoral forms of the medieval name Thomasus. (see Tomasi) integrations and coat of arms provided by Antonio Tomaselli the surname Tomaselli derives from very remote times is of Jewish origin derives from the name of the Apostle Thomas, whose meaning is Gemini.
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