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Cognomen Dat (Dat
, Дат
, دات
) , worldwide, is a common family name. The last name Dat is characteristic of Aland Islands, where it is quite a common surname, Vietnam, where it is quite a rare surname, and Bahamas. Measured by absolute frequency, the name is most common in India, Vietnam, and Malaysia. Also, Dat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dat | India, United States, Malaysia, Vietnam, Myanmar |
| Дат | Kazakhstan, Armenia, Russia, Azerbaijan, Kyrgyzstan |
| دات | Libya, Morocco, Jordan, Egypt |
| ดัทช์ | Thailand |