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Cognomen Tergalstanyan (Tergalstanyan
) , in the world, is a very rare last name. The last name Tergalstanyan is characteristic of Northern America, particularly Canada, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tergalstanyan | United States, Canada |