Onazi in June wedded his partner Sandra Ogunsuyi in traditional and church ceremonies in Benin and Lagos respectively.
After the wedding, the couple has been travelling around the world as they enjoyed their honeymoon.
The midfielder shared photos of their honeymoon getaways on Instagram. In some of the snaps, the Lazio player and his wife are seen enjoying a boat ride together and also at a desert.
After the honeymoon, the midfielder on Monday, July 4 resumed pre-season training with Lazio and also took to his Instagram to share a photo of him checking in with the club doctor.
The 23-year-old has been trailed with exit rumours but it seems he would be staying at the Serie A club.
Lazio finished eighth last season in the Serie A; they lost 14 games, drew nine games and won 15.