Formal:
* Iema: This is a Hawaiian name meaning "peaceful" or "calm." It's a more formal option that could be used in a professional or official setting.
Informal:
* Imi: This is a shortened version of the name "Iema." It's a more informal and friendly option.
* Imi: This is a Hawaiian word that means "to imitate" or "to copy," but it could be used as a nickname for someone named Jimmy.
Ultimately, the best way to refer to "Jimmy" in Hawaiian would depend on the specific situation and your relationship with the person.