From the town of Boston; Saint Botolphs Town
A modern American creative spelling of Boston. It ultimately derives from the English city named for Saint Botolph, an 7th-century abbot, combined with the trendy '-lynn' or '-ynn' suffix style.
Less common today
Bostynn isn't in the latest US Top 1000. It last peaked at #11,759 in 2015.
US births per 5-year period, 1990βpresent (SSA data).