"Naga" (នាគ) means dragon/serpent deity. "Hit" (ហិត) is less common, but could relate to "benefit" or "profit" (from Pali/Sanskrit hita ). Together, it might be a proper name or title.
There is a very famous Cambodian singer named (នគហិត) — also spelled Nokor Hit or Nokahit . He is a legendary figure in Cambodian music, active from the 1960s through the civil war era.
