| Arhhan comes from a multireligious upper-class family, with a Hindu father and Christian mother. |
| During the 1990s, he started his career as a child actor, appearing in advertisements, TV shows, and movies. |
| In 2012, Arhhan established 'Anaahata,' an agency focused on event management and talent promotion. |
| The following year, he co-founded 'AnuNakki,' a high-end women's clothing brand. |
| Between 2016 and 2017, Arhhan served as the 'International Business' head at 'Ferriswheel Entertainment Pvt Ltd.' |
| His elder sister, Samyukkta Singh, was previously married to VJ, actor, and Bigg Boss 9 contestant Keith Sequeira. |
| Arhhan has a strong affection for dogs. |
| A controversy erupted on June 16, 2018, involving Arhhan, Virat Kohli, and Anushka Sharma regarding littering. |
