Family name De Luca-Westrate (De Luca-Westrate 
) , worldwide, is an extremely rare surname. The cognomen De Luca-Westrate 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 De Luca, and a last name Westrate.
| VARIANT | COUNTRY |
|---|---|
| De Luca-Westrate | United States |