Cognomen Sidro (Sidro 
, Sicera 
, Сидро 
) , all around the world, is quite a rare last name. The family name Sidro is habitual in Philippines, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Spain. Measured by absolute frequency, it is commonest in Philippines, Spain, and Italy. Likewise, Sidro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sidro | Spain, Philippines, Italy, Indonesia, China |
| Sicera | Brazil, Philippines, Spain |
| Сидро | Kyrgyzstan |
| antonio j. gascó sidro (b. 1948) |
|
|
| sabina sidro German film actress, DE (b. 1977) |
|