Little redhead or rowan tree
Rowynn is a modern creative spelling of Rowan. It derives from the Gaelic name Ruadhán, meaning 'little red-haired one', or refers to the rowan tree, which is known in folklore for its protective qualities.
About 56 girls were named Rowynn in 2025.
US births per 5-year period, 1990–present (SSA data).