53%RatingSave Gender Feminine Usage English (Modern) Pronounced Pron. SLON [key·IPA] Meaning & HistoryExpand Links From an Irish surname, an Anglicized form of Ó Sluaghadháin, itself derived from the given name Sluaghadhán. PopularityDetails Last ranked #98 in 2019 Canada Last ranked #143 in 2021 United States People think this name isRate·Details modern mature urban devious strong strange serious Categories 2020's Grand Slam tennis players, celebrity babies, male to female, modern English, surnames, Two and a Half Men characters