छाँह (Hindi) comes from Prakrit 𑀙𑀸𑀳𑀸, from Prakrit 𑀙𑀸𑀆, from Ashokan Prakrit 𑀙𑀸𑀬𑀸, from Sanskrit छाया, from Proto-Indo-Iranian śćaHyáH, from Proto-Indo-European (s)ḱeh₃ih₂, from Proto-Indo-European (s)ḱeh₃- — darkness, shadow.