* Use a similar-sounding Hawaiian name: "Kīleʻa" is a close phonetic approximation of "Gilbert." It's a name of volcanic origin, meaning "flowing."
* Translate the meaning of "Gilbert": If "Gilbert" has a specific meaning to you, you can find a Hawaiian word that translates it. For example, if "Gilbert" means "bright" or "shining," you could use "Mālamalama" (meaning "light").
* Use a descriptive phrase: You could use a phrase that describes Gilbert's character or personality, like "ʻO ke kanaka akamai" (The intelligent man) or "ʻO ke kanaka aloha" (The loving person).
Ultimately, the best way to say "Gilbert" in Hawaiian depends on the context and your personal preference.