Cognomen Carnold (Carnold 
) , around the world, is an extremely rare last name. The last name Carnold is habitual in Germany, where it is an extremely rare surname, and the United States. Much more prevalently, Carnold is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Carnold | Germany, Philippines, United States, India, Democratic Republic of the Congo |