* Toma (pronounced "toh-mah")
* Tōma (pronounced "toh-mah", with a slightly longer "o" sound)
These names don't have the exact same meaning as "Tom" but are phonetically close and could be used as a Hawaiian equivalent.
It's important to note that these are just suggestions, and the best way to choose a Hawaiian name would be to consult with a native speaker or someone familiar with Hawaiian culture.