Lion-like or son of a lion
Leonitus is a rare variant of the Greek name Leonidas. It combines the Greek word 'leon' (lion) with a patronymic suffix, historically signifying strength and leadership. While Leonidas is the more common historical form, Leonitus offers a more Latinized ending.
Fewer than 5 boys were named Leonitus in 2025.
US births per 5-year period, 1990–present (SSA data).