Family name Ilustrisimo (Ilustrisimo 
) , around the world, is quite a common surname. The surname Ilustrisimo is characteristic of Philippines, where it is quite a rare surname, Qatar, where it is a rare surname, and United Arab Emirates. Measured by absolute frequency, it most frequently occurs in Philippines, the United States, and United Arab Emirates.
| VARIANT | COUNTRY |
|---|---|
| Ilustrisimo | Saudi Arabia, Philippines, United Arab Emirates, United States, Qatar |
| antonio ilustrisimo Filipino martial artist (b. 1904) |
|