Cognomen Puahala-Lau (Puahala-Lau 
) , worldwide, is an extremely rare family name. The last name Puahala-Lau is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Puahala, and a last name Lau.
| VARIANT | COUNTRY |
|---|---|
| Puahala-Lau | United States |