* Pupu: This word can be used to refer to a small, cute object, and could be used for a doll, especially a small one.
* Kūpuna: This word translates to "ancestor" or "grandparent", and it's sometimes used affectionately to refer to someone elderly. It could be used in a playful way for a doll that represents an older person.
* Mea pāʻani: This translates literally to "play thing", and could be used as a general term for a doll or any toy.
Ultimately, the best way to refer to a doll in Hawaiian would depend on the specific doll and the context of the conversation.