Modern combination of Shan and Dale
A modern American invention likely created by combining the prefix 'Shan' with the English surname and nature name 'Dale'. It follows the mid-20th century trend of rhythmic, blended names. While 'Shan' can relate to 'God is gracious' via Shannon or Jane, 'Dale' refers to a valley.
Less common today
Shandale isn't in the latest US Top 1000. It last peaked at #3,690 in 1991.
US births per 5-year period, 1990βpresent (SSA data).