Here are some options depending on what you're looking for:
Closest sounding Hawaiian name:
* Lū'ī: This name sounds somewhat similar to "Rudy" and means "noble" or "high-born".
Meaning-based options:
* Kū: This name means "to stand" or "to be strong", which could align with some of the connotations of the name "Rudy".
* Kalei: This name means "beautiful" or "royal". If "Rudy" is a nickname, it might be a good fit.
Other Considerations:
* Using a Hawaiian nickname: If you're looking for a way to address someone named "Rudy" in Hawaiian, you could use a Hawaiian nickname.
* Adding a Hawaiian element: You could use "Rudy" as a first name and add a Hawaiian middle name or last name.
Ultimately, the best way to translate "Rudy" into Hawaiian depends on the context and what you're trying to achieve.