List of Famous people born on May 1st

Saint Leo of Catania, nicknamed the Thaumaturgus, also known as St Leo the Wonderworker in Sicily, was the fifteenth bishop of Catania, famed also for his love and care toward the poor. His feast day occurs on 20 February, the day of his death in which he is venerated as a saint both by Roman Catholics and by the Orthodox Church. He lived in the lapse of time between the reigns of the Emperors Justinian II and Constantine IV. He struggled especially against the paganism and sorcery still prevalent in the Byzantine Sicily.

Adolf Naef was a Swiss zoologist and palaeontologist who worked on cephalopods and systematics. Although he struggled with academic politics throughout his career and difficult conditions during World War I and II, his work had lasting influences on the fields of phylogenetics, morphology, and embryology.

Yusuke Nishimiya is a Japanese former professional baseball pitcher in Japan's Nippon Professional Baseball. He played for the Tohoku Rakuten Golden Eagles from 2014 to 2019.