Cognomen Montayo (Montayo 
) , all around the world, is a very rare surname. The family name Montayo is habitual in Colombia, where it is a very rare surname, Philippines, and Spain. Measured by absolute frequency, it is commonest in Philippines, the United States, and Colombia. Much less frequently, Montayo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Montayo | Nigeria, Spain, United States, Philippines, Colombia |