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Cognomen Балтрунас (Балтрунас
, Baltrunas
) , all over the world, is a rare surname. The cognomen Балтрунас is habitual in Northern Europe, particularly Lithuania, where it is quite a common surname, Ireland, where it is a rare surname, and Norway. Measured by absolute frequency, it most frequently occurs in Lithuania, Russia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Балтрунас | Kazakhstan, Kyrgyzstan, Russia, Ukraine |
| Baltrunas | Lithuania, Australia, United States, United Kingdom, Ireland |