Little king or illustrious
Ryenn is a modern feminine spelling variant of Ryan. It originates from the Irish surname Ó Riain, which is derived from the word 'rí' meaning king, combined with a diminutive suffix. While traditionally masculine, this stylized spelling is used almost exclusively for girls in the United States.
Fewer than 5 girls were named Ryenn in 2025.
US births per 5-year period, 1990–present (SSA data).