Less than 5 boys were given the name. View the Sya Name Popularity Page to see how the popularity trend for Sya has changed since 1880, or to compare the popularity of Sya to other names. Sya falls into the season name category.ess than 5 boys were given the name. View the Sya Name Popularity Page to see how the popularity trend for Sya has changed since 1880, or to compare the popularity of Sya to other names. Sya falls into the season name category.