Monash is a suburb in the district of Tuggeranong, Canberra, Australia. The suburb is named after General Sir John Monash,, who commanded the Australian Army in France in the First World War. It was gazetted on 1 August 1975 and first settled in 1978. The suburb has an area of 3.41 km². Streets are named after engineers and the suburb consists primarily …Monash is a suburb in the district of Tuggeranong, Canberra, Australia. The suburb is named after General Sir John Monash,, who commanded the Australian Army in France in the First World War. It was gazetted on 1 August 1975 and first settled in 1978. The suburb has an area of 3.41 km². Streets are named after engineers and the suburb consists primarily of detached houses on suburban blocks.