Meaning and history
From an Irish surname, the Anglicized form of Ó Riagáin, which comes from the given name Riagán, Reagan was borne by American actor and president Ronald Reagan (1911–2004). It became popular as a given name in the 1990s and has been used more often for girls in the United States, likely because it resembles names such as Megan, Morgan, and Regan.
Reagan moved from #244 to #248 for girls between 2024 and 2025. Its highest annual birth count came in 2016, with 3,097 births.