Son of Adam
A modern feminine spelling of Addison, which originated as an English surname meaning 'son of Adam.' While the suffix '-son' traditionally denotes male lineage, this variant uses the 'y' spelling to create a more distinctly feminine appearance.
About 147 girls were named Addisyn in 2025.
US births per 5-year period, 1990–present (SSA data).
The same feel as Addisyn — far less common.
Hidden gems that stand out.