Family name Duntan (Duntan 
) , around the globe, is a very rare last name. The surname Duntan is characteristic of New Zealand, where it is a very rare surname, Nigeria, and the United Kingdom, where it is an extremely rare surname. In absolute terms, it is the most numerous in Nigeria, the United States, and New Zealand. Likewise, Duntan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duntan | Nigeria, China, United States, Philippines, New Zealand |