"Variant of Ulises"
The name Eulises is commonly a male name from the "Spanish" origin.
Eulises is a Spanish-language variant of Ulises, the standard Spanish form of Ulysses, which is the Latin rendering of the Greek hero name Odysseus. The spelling with the initial Eu- is used in Latin America alongside Ulises. Both forms go back to the same Greek original.
Ulises means "Variant of the Greek name Odysseus. Ulysses was the clever and resourceful mythological hero of Homer's epic The Odyssey.".
The pronunciation of Eulises is yoo-LEE-ses.