Family name Delmoro (Delmoro 
) , in the entire world, is quite a rare cognomen. The last name Delmoro is characteristic of Philippines, where it is quite a rare surname, Croatia, where it is a rare surname, and Argentina. Measured by absolute frequency, it most frequently occurs in Philippines, Argentina, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Delmoro | Italy, Philippines, Brazil, United States, Argentina |