Ragan is of Irish origin, derived from the Irish surname Ó Raghallaigh. It means 'little choice' or 'frequent small choice.' This name has been associated with individuals who have made significant choices in their lives, reflecting its meaning. Notable figures include Ragan Sutterfield, a writer and activist known for his work on social justice and spirituality.
The name Ragan experienced notable fluctuations in popularity over the years, with a significant peak occurring between 1962 and 1978, during which time there were several years with more than 10 births annually. However, since the late 1970s, the number of annual births has generally decreased, with fewer than 10 births per year becoming more common. The highest number of births in a single year was 14, which occurred three times (in 1963, 1965, and 1978), while the lowest was 5, occurring in ten different years. Overall, there have been a total of 394 births with the name Ragan recorded since 1923.