Kostanyan () is an Armenian surname. Notable people with the surname include:
Kostanyan () is an Armenian surname. Notable people with the surname include: Anna Kostanyan (born 1987), Armenian politician Gayane Kostanyan (born 1988), Armenian football player Murad Kostanyan (1902–1989), Armenian actor
Category:Armenian-language surnames
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).