Ryan peaked for girls in 2018 and holds 27,225 SSA records, an Irish name meaning "little king" that started firmly male and has built a substantial female cohort over several decades. At rank 702, Ryan for girls is well-established rather than experimental.
Irish King in a Single Syllable
Ryan derives from Irish Gaelic Ó Riain, "descendant of Rían," where rí means king and the diminutive suffix creates "little king" or "descendant of the king." It's one of the most common Irish surnames in America, and its transition to a given name followed the pattern of many Irish surnames: it showed up on birth certificates as a way to honor Irish heritage, then spread into the broader naming culture. For girls, the path was slower but has been consistent since the 1980s.
Blake Lively's Daughter and Naming Visibility
Blake Lively and Ryan Reynolds named their third daughter Ryan Reynolds (passing the father's name directly to a daughter), which generated enormous coverage in 2019 and gave the girls' use of Ryan a significant visibility moment. Celebrity name choices don't always translate to SSA data shifts, but they do normalize choices that might otherwise seem unusual. Ryan for a daughter no longer requires explanation to most American audiences.
The One-Syllable Authority
Ryan shares the confident, single-syllable authority of Gwen and Drew in this batch, names that land without trailing off. The -an ending is unusual for girls' names (most feminine names end in vowels or -n after vowels), which gives Ryan a distinctly androgynous quality. For parents who want their daughter to navigate the world with a name that doesn't pre-signal gender, Ryan accomplishes that completely. Browse the R names page for the full competitive landscape.