Solomona To'oto'o, 45, of Manurewa and Tupuga Sipiliano, 44, of Wattle Downs have been named as the victims of 24-year-old gunman Matu Reid, who also died.
Several others were injured, including a police officer.
The Samoa Observer reports friends and relatives of the two victims took to social media to express their condolences, and relatives of Sipiliago sent messages to the victim's wife and children as they mourned.
