* Scientific names of monkey species? Like *Macaca mulatta* (Rhesus macaque), *Pan troglodytes* (Chimpanzee), or *Gorilla gorilla* (Gorilla).
* Popular names of monkeys in books or movies? Like Curious George, King Louie from The Jungle Book, or Abu from Aladdin.
* Names people give to their pet monkeys? These could be anything, just like human names!
Could you tell me a little more about what kind of monkey names you are looking for? I can give you a more helpful answer then.