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Cognomen Tarnauskas (Tarnauskas
) , across the world, is a rare last name. The surname Tarnauskas is habitual in Lithuania, where it is quite a rare surname, Croatia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Lithuania, the United States, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Tarnauskas | Croatia, Lithuania, United States, United Kingdom |