While they could be valid Korean syllables, they don't sound like Korean names, either. The only words containing "gyang" or "nyam" I can think of are slangs o

While they could be valid Korean syllables, they don't sound like Korean names, either. The only words containing "gyang" or "nyam" I can think of are slangs or onomatopoeia, and I don't think I've seen "shom" or "pwa" in the wild.