Small ancient one or heros child
Derived from the Irish surname Mac Seanlaoich, it traditionally means 'son of the old hero' or 'small ancient one'. It combines the elements 'sean', meaning old or ancient, and 'laoch', meaning hero or warrior. While historically a surname, it has transitioned into a rare and distinctive given name.
Less common today
Shanley isn't in the latest US Top 1000. It last peaked at #4,044 in 1993.
American actress known for the film The Conjuring
US births per 5-year period, 1990βpresent (SSA data).