Typical of the province of Bari, it should derive from dialectal modifications of the name Iorio (Giorgio), but could also derive from nicknames related to the Latin word iures (rights). additions provided by Giovanni Vezzelli Iurilli is a surname from Bari, a surname of the nickname Iurilli, which perhaps derives from the Calabrian dialectal term 'jure' = flower, from which the pet name * jurillo = little flower, or from the Iori staff, variant of Giorgio. Minervini, 256.
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