Olis is of Greek origin, derived from the word 'holos', meaning 'whole'. It is a unisex name that gained popularity in recent times due to its unique sound and spelling. The name Olis is composed of three letters: O, L, and I, which gives it a modern and contemporary feel. There are no known variant spellings or diminutives of the name Olis.
"The name Olis was popular among parents from the early 1910s to the late 1940s, with a notable peak in popularity during the mid-1920s."