73%RatingSave Gender Masculine & Feminine Usage English (Modern) Pronounced Pron. /ˈɹaɪ.li/ [key·simplify] Meaning & History From an Irish surname, an Anglicized form of Ó Raghailligh, derived from the given name Raghailleach, meaning unknown. Related Names RootReilly (surname) PopularityDetails Last ranked #959 in 2014 England and Wales Last ranked #959 in 2008 (m) #903 in 2004 (f) United States People think this name isRate·Details youthful natural wholesome strong strange Categories 2020's Grand Slam tennis players, currently out of the US top 1000, modern English, surnames, uncertain etymology
