From the town of Boston; St. Botolph's town
A creative spelling of the city name Boston, which originates from the Old English 'Botolphston'. It refers to the town of Saint Botolph, a 7th-century English saint associated with travelers and agriculture.
About 41 girls were named Bostyn in 2025.
US births per 5-year period, 1990–present (SSA data).