The surname Sinay has multiple origins, primarily stemming from Jewish and Mayan cultures. It is a variant of Sinai, a significant location in Christian, and Islamic traditions, where Moses received the Ten Commandments. In Mayan culture, Sinay is associated with the word for "scorpion. " The name has seen significant growth in popularity in the United States between 2000 and 2010, with a notable increase in Hispanic and Asian/Pacific Islander populations bearing the name.
