Ariga Explained
有賀 is a Japanese surname, read as either Ariga or Aruga. Notable people with the surname include:
- , Japanese speed skater
- , Japanese chemist
- , or less often by the alternate reading Kosaku Ariga, captain in the Imperial Japanese Navy
- , or Nagao Aruga, Japanese jurist and historian
- , also known as, Japanese singer-songwriter, bassist, arranger and record producer