Allio is an Italian surname.[1] People with this surname include: René Allio (1924–1995), French film director Matteo di Guaro Allio (1605–1670), Italian sculptor Domenico dell'Allio (1505–1563), Italian architect. Donato Felice d'Allio (1677–1761), Austrian architect Allio may also refer to: AlLiO2, the chemical formula for lithium aluminate Aglio, a similar surname [1]Alinei, M.; Benozzo, F. (2017). Dizionario etimologico-semantico dei cognomi italiani (DESCI) (in Italian). PM. p. 11. ISBN 978-88-99565-44-2. Retrieved 27 September 2018. This page lists people with the surname Allio. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.