Happy Birthday, Offset! . Kiari Kendrell Cephus turns 29 years old today. Here are five things you may not have known about the rapper. 1. Offset is Quavo’s cousin, and Takeoff is Quavo’s nephew. 2. The fashionable rapper has starred in campaigns for designers Gosha Rubchinskiy, Bryce Barnes and Lavati. 3. He is an investor in the Esports organization FaZe Clan. 4. The Migos member’s first solo album was ‘Father of 4.’. 5. The rapper acted in the TV show, 'Atlanta.'. Happy Birthday, Offset!