Ha vs So

Ha

noun
  • An ethnic and linguistic group based in Kigoma Region in western Tanzania. 

name
  • The dialect of Rwanda-Rundi spoken by this group. 

  • In Egyptian mythology, a god of the deserts to the west of Egypt, associated with the underworld (Duat) and pictured as a man wearing the symbol for desert hills on his head. 

So

noun
  • A Mon-Khmer-speaking people of Laos and Thailand. 

name
  • A Chinese surname from Cantonese. 

How often have the words Ha and So occurred in a corpus of books? (source: Google Ngram Viewer )