Surname Harcan (Harcan 
) , around the world, is a rare cognomen. The cognomen Harcan is habitual in Romania, where it is a rare surname, New Zealand, where it is a very rare surname, and Turkey. In absolute terms, it is commonest in Romania, Turkey, and India. Very seldom, Harcan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Harcan | Philippines, Turkey, New Zealand, India, Romania |