Oliver Kylington's strengths as a defenceman lie in his Article in HockeysverigeRead the sourceArticle in SportbladetRead the source. Article in AftonbladetRead the source grew up in Sundbyberg and played youth football for both AIK and Brommapojkarna. In an October Article in AftonbladetRead the source interview with Aftonbladet, he recalled choosing hockey at around 11 when it became difficult to combine training in the two sports.
In 2013, Kylington moved to Karlstad to attend a A Swedish hockeygymnasium combines upper-secondary (high school) studies with scheduled ice hockey training.Article in AftonbladetRead the source, combining upper-secondary studies with hockey training at Färjestad. In the same autumn interview, he spoke about his friendship with William Nylander, which had begun through the TV-pucken is a Swedish youth hockey tournament played between regional representative teams.Article in AftonbladetRead the source youth tournament. He also trained with William’s father, Michael Nylander, Article in AftonbladetRead the source.
In November 2014, Kylington returned on loan to his Article in AIK HockeyRead the source, AIK, after receiving limited ice time at Färjestad. Article in AIK HockeyRead the source.
Another longstanding connection was Johnny Oduya, Article in TSNRead the source. Article in TSNRead the source 2021 report described Oduya as a big-brother figure and noted that they had trained together. That month, Kylington and Oduya played roller hockey with the Article in TSNRead the source in Nairobi and brought equipment with sponsors’ help.