You could call him Pollo but that's literally the same spelling as the Spanish word for "chicken" sooooo ....
Famous people named Apollo:
Writer Apollo Korzeniowski; pro video gamer Apollo Price; son of singers Gwen Stefani and Gavin Rossdale, Apollo Bowie Flynn Rossdale.
"Apollo" was the name of the NASA space program that put the first man on the moon.
Big Apple Baby Names, “A”-mazing A Names For Baby Boys, Boy Names Ending In O, Double The Fun: Boy Names With Double Letters, Boy Names People Won’t Shorten, Perfect 3-Syllable Boy Names, Legendary Baby Names Inspired By Mythology,