Agnellini is an Italian surname derived from a diminutive of Agnelli, which itself originates from the Italian word agnello meaning "lamb" (ultimately from Latin agnus). The surname likely started as a nickname for a pious or timid person, reflecting Christian symbolism of the lamb as a representation of Christ or humility.As a surname, Agnellini is concentrated in northern and central Italy, particularly in regions like Tuscany and Emilia-Romagna. The -ini suffix indicates a patronymic or smaller form, common in Italian surnames to denote "little" or "descendant of."Notable bearers include individuals in arts and sports, though details remain limited. Variants include Agnelli and other diminutive forms such as Agnello, Angeli, or Agnoletti, all sharing the same root meaning related to lambs.