On 15 March 2019, along with several members of the Bangladesh test team, Miraz was moments from entering the Al Noor mosque in Christchurch, New Zealand when a terrorist attack began. All members of the team were "deeply affected". Miraz decided to marry his long-time fiancée Rabeya Akhter Priti on 21 March 2019 in order to overcome the shock of the "terror attack" of New Zealand.