Hallowed stone or holy place
Halstyn is a modern American invention, likely derived from the English surname Halston. It combines the Old English elements 'halig' (holy) and 'stan' (stone), originally referring to a sacred location or boundary marker.
Less common today
Halstyn isn't in the latest US Top 1000. It last peaked at #4,412 in 2021.
US births per 5-year period, 1990βpresent (SSA data).