Arienti is an Italian surname. Notable people with the surname include:

Luigi Arienti, (1937-), Italian race cyclist. Stefano Arienti, (1961-), Italian artist. Héctor Arienti, (1957- ) Argentine Scientific Carlo Arienti (1800–1873), Italian painter. Zenón Arienti, (1879–1949), Swiss. Builder, entrepreneur in ArgentinaArienti y Maisterra - Wikipedia, la enciclopedia libre Luis Alberto Arienti, Argentine medical doctor Carolina Arienti Lattanzi, (1771–1818), Italian writer, journalist, poet, and early figure in the Italian feminist movement. Guido Novak von Arienti (1859–1928), Austro-Hungarian lieutenant field marshal. Sabadino degli Arienti, (1445–1510), Italian humanist, author, poet and prose writer.

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