ឋាន (Khmer) comes from Pali ṭhāna, from Sanskrit स्तन, from Proto-Indo-Iranian pstánas, from Proto-Indo-European pstḗn, from Proto-Indo-European ph₂ǵ-sth₂-ḗn, from Proto-Indo-European steh₂- — to stand.
ឋាន (Khmer): place; spot