Surname Daltan (Daltan 
) , around the globe, is a very rare cognomen. The cognomen Daltan is habitual in Honduras, where it is a very rare surname, the United States, where it is an extremely rare surname, and the United Kingdom. Measured by absolute frequency, it is commonest in India, the United States, and Honduras. More prevalently, Daltan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Daltan | Brazil, United States, India, Nigeria, Turkey |