Surname Coldan (Coldan 
) , worldwide, is a very rare cognomen. The family name Coldan is characteristic of Australia, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and Brazil. Likewise, Coldan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Coldan | Philippines, Brazil, Australia, United States, United Kingdom |