TennakoonSurname list / From Wikipedia, the free encyclopedia Tennakoon, Tennekoon, or Thennakoon (Sinhala: තෙන්නකෝන්) is a surname found in Sri Lanka. Notable people with this name include:
Tennakoon, Tennekoon, or Thennakoon (Sinhala: තෙන්නකෝන්) is a surname found in Sri Lanka. Notable people with this name include: