Complex sentence: The names "Shan" and "A-hom" seem to be variants of the same word, and "Śyâma" is possibly not its origin, but a learned and artificial distortion.
Split into simpler sentences: The names "Shan" and "A-hom" seem to be variants of the same word. The word "Śyâma" is possibly not its origin, but a learned and artificial distortion.