Last name Semerjyan (Semerjyan 
) , across the world, is a very rare surname. The family name Semerjyan is characteristic of Armenia, where it is a rare surname, the United States, where it is a very rare surname, and Canada, where it is an extremely rare surname. Much less frequently, Semerjyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Semerjyan | Armenia, Canada, United States |
| hayk semerjyan Armenian Soviet engineer (b. 1910) |
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| vazgen semerjyan cardiologist, GE (b. 1933) |
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Ani, Sarkis, Stepan, Anahit, Amalia, Pargev, Peruza, Robert, Daniel, Gayane, Lusine, Tigran, Vardan, Vazgen, Zaruhi, Arnenuhi, Ruzanna, Artashes, Kristina, Tevolinda, Mihran, Harutyun, Mariam, Hakop, Art, Ron, Mary, Meri, Aram, Adam, Karo, Maria, Minas, Silva, Simon, Sirun, Araik, Armen, Asiko, Azniv, Paros, Harut, Hakob, Zarik, and Vardanush