Surname Calamity (Calamity 
, Calamité , קלמיטי 
) , globally, is a very rare last name. The cognomen Calamity is habitual in Belgium, where it is a very rare surname, Israel, and France. Not in comparison with a country's population, it is commonest in the United States, France, and Belgium. Likewise, Calamity is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Calamity | Belgium, United States, South Africa, Trinidad and Tobago, France |
| Calamité | France |
| קלמיטי | Israel |