Family name Gaspar-Asaoka (Gaspar-Asaoka 
) , in the world, is an extremely rare cognomen. The cognomen Gaspar-Asaoka 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 Gaspar, and a last name Asaoka.
| VARIANT | COUNTRY |
|---|---|
| Gaspar-Asaoka | United States |