Last name Dilmitis (Dilmitis 
) , worldwide, is a very rare family name. The family name Dilmitis is habitual in New Zealand, where it is a very rare surname, Australia, and South Africa, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Australia, South Africa, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Dilmitis | Australia, New Zealand, South Africa, United Kingdom |