Cognomen Armamento (Armamento 
) , throughout the world, is quite a rare surname. The cognomen Armamento is habitual in Philippines, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Saudi Arabia. Measured by absolute frequency, the name is most common in Philippines, the United States, and United Arab Emirates.
| VARIANT | COUNTRY |
|---|---|
| Armamento | Philippines, United Arab Emirates, United States, Malaysia, Saudi Arabia |