Family name Silorio (Silorio 
) , around the world, is quite a rare surname. The family name Silorio is characteristic of Philippines, where it is quite a rare surname, Saudi Arabia, where it is a very rare surname, and Finland. Measured by absolute frequency, this name is the most popular in Philippines, the United States, and Saudi Arabia.
| VARIANT | COUNTRY |
|---|---|
| Silorio | Canada, Finland, Philippines, United States, Saudi Arabia |