Family name Clarky (Clarky 
) , in the entire world, is a very rare last name. The surname Clarky is characteristic of Australia, where it is a very rare surname, New Zealand, and the United Kingdom. Not in comparison with a country's population, the name is most common in Australia, the United Kingdom, and the United States. More frequently, Clarky is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Clarky | Democratic Republic of the Congo, United Kingdom, Philippines, Australia, United States |