To get a more accurate answer, you'll need to specify which Creole language you're interested in. For example, are you looking for:
* Haitian Creole: "Bonjou" is the most common greeting.
* Louisiana Creole: "Bonjour" is also common, along with "Salut" or "Couyon."
* Jamaican Patois: "Wah gwaan" is a common greeting.
* Sranan Tongo (Suriname): "Odi" is a common greeting.
Once you tell me which Creole language you're interested in, I can give you a more specific answer.