Cognomen Cantly (Cantly 
) , worldwide, is a very rare last name. The cognomen Cantly is habitual in Australia, where it is a very rare surname, New Zealand, and the United States, where it is an extremely rare surname. Very seldom, Cantly is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cantly | Philippines, Australia, United States, India, New Zealand |