Surname Silbo (Silbo 
) , around the globe, is a very rare last name. The family name Silbo is habitual in Sweden, where it is a rare surname, Spain, where it is an extremely rare surname, and the United States. Likewise, Silbo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Silbo | Philippines, Spain, India, Sweden, United States |