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Cognomen Traat (Traat
, Траат
) , all around the world, is a rare last name. The surname Traat is habitual in Northern Europe, particularly Estonia, where it is quite a rare surname, Latvia, where it is a rare surname, and Finland. Measured by absolute frequency, it is the most numerous in Estonia, Russia, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Traat | Latvia, Estonia, Finland, United Kingdom |
| Траат | Russia |