Aitken was born in Pambula, New South Wales, Australia. He is of Scottish descent through his paternal grandfather,[3] Andrew, Latvian descent through his paternal grandmother, Regina, and Polish descent through his paternal grandmother's mother.[4][5][6]
In 2017, Aitken was forced to miss Scotland's 2017 World Cup campaign due to injury.[26]
Aitken made 23 appearances during the 2018 season, and scored 10 tries for St George as the club finished 7th on the table at the end of the regular season. St George had led the competition after 16 rounds before losing 6 of their last 9 games which was reminiscent to their 2017 season. Aitken missed out on playing in the club's finals campaign which saw them upset the Brisbane Broncos in week one of the finals before being eliminated the following week by South Sydney 13-12.[27]
In Round 21 of the 2019 NRL season, Aitken made his 100th first grade appearance and scored a try as St George defeated the Gold Coast 40-28 at Kogarah Oval.[28]
On 11 August 2020 Aitken signed a three-year deal to join the New Zealand Warriors starting in 2021.[29]
New Zealand Warriors (2021 - 2022)
Aitken made his debut for New Zealand in round 1 of the 2021 NRL season against the Gold Coast at Central Coast Stadium. In the same match, Aitken picked up an ankle injury and was ruled out for four months.[30]
In round 12 against North Queensland, Aitken scored two tries in a 29-28 defeat.[31] In round 20, he scored two tries for New Zealand in a 18-16 victory over the Wests Tigers.[32]
In March 2022, it was revealed that Aitken would be granted a release from his Warriors contract at the end of 2022, Aitken stating that he needs to remain living in Australia for family reasons. He later signed a two-year deal with the Dolphins, an upcoming club in 2023.[33]
Aitken made a total of 21 appearances for the New Zealand club as they finished 15th on the table.[34]
Dolphins (2023 -2024)
In round 1 of the 2023 NRL season, Aitken made his club debut for the Dolphins in their inaugural game in the national competition, as the new club pulled off a major upset defeating the Sydney Roosters 28-18 at Suncorp Stadium.[35]
In round 7, he scored a try in the Dolphins 14-36 loss to the South Sydney Rabbitohs at Suncorp Stadium.[36] In round 8, Aitken scored a try in the Dolphins 28-26 victory over the Gold Coast Titans at Suncorp Stadium.|[37] In Round 9, Aitken scored a try in the Dolphins 30-31 loss to the Canberra Raiders at McDonalds Park, Wagga Wagga.[38]
In September, the Dolphins' Inaugural Presentation Ball was held at Brisbane Convention and Exhibition Centre, and Aitken received the club's annual Academic Award for continued study in an MBA.[39]
In July 2024, Aitken was ruled out for the rest of the season after suffering a pec injury in round 19.[40]
South Sydney Rabbitohs (2025 - )
On 12 August 2024, it was announced that Aitken would depart the Dolphins at the end of the season and he had signed a three-year deal with the South Sydney Rabbitohs.[41] On 22 December, Akiten would be ruled out for the first month of the 2025 season due to needing more surgery on his pec injury.[42]
Personal life
Aitken got engaged to Kirsty Costello on 1 May 2022.[43] The couple got married in November 2022.[44] On 26 September 2023, Aitken and his wife had a daughter named Audrey Isla.[45]
^Aitken, Euan (20 April 2018). "Goodbye Oma, I Love You". Players' Voice. Archived from the original on 21 February 2020. Retrieved 20 April 2018.
^Meinhold, Regina (9 September 2004). "Regina Meinhold" (Audio recording). Interviewed by Bill Haskett; Diana Tapscott. Museum of Australian Democracy. Archived from the original on 21 April 2018. Retrieved 21 April 2018. He was from Scotland. My first married name was Aitken. His name was Andrew Aitken.
^Kennedy, Chris (18 December 2017). "Aitken goes to extreme measures to tackle injury curse". NRL.com. Archived from the original on 20 April 2018. Retrieved 20 April 2018. However, he did reveal his disappointment and not being able to represent Scotland in what turned out to be something of an ill-fated World Cup campaign for an injury-ravaged squad missing close to a full Test line-up in NRL and Super League talent.