Surname Kolero (Kolero 
, Cholera 
, Colère 
) , around the globe, is a rare family name. The surname Kolero is habitual in Portugal, where it is a very rare surname, the United Kingdom, and India. In absolute terms, it is commonest in India, the United Kingdom, and the United States. Very seldom, Kolero is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kolero | Malaysia |
| Cholera | Portugal, India, Australia, United States, United Kingdom |
| Colère | France |