Family name Shahgaldyan (Shahgaldyan 
) , all around the world, is a very rare cognomen. The surname Shahgaldyan is characteristic of Armenia, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Shahgaldyan | Armenia, United States |
Шахгалдян, and Шахгальдян
| artemi shahgaldyan Soviet Armenian violinist (b. 1910) |
|