Son of Andrew; manly or brave
Andersyn is a modern American feminine adaptation of the Scandinavian surname Anders, which is a derivative of Andrew. While the suffix '-son' traditionally denotes male lineage, the '-syn' spelling is a contemporary stylistic choice used to feminize the name. It ultimately traces back to the Greek word 'andreios', meaning courageous or masculine.
About 23 girls were named Andersyn in 2025.
US births per 5-year period, 1990–present (SSA data).