Nikki Sia

About Nikki Sia

Nikki Sia is a prominent figure on social media, recognized for her work as an Instagram personality and model. Her collaborations include major fashion retailers such as Fashion Nova and Pretty Little Thing. Beyond her modeling endeavors, she also engages audiences with her Twitch streams. As of May 2026, Nikki has cultivated a significant online following, boasting 439,000 followers on Instagram and an additional 22,100 on her Twitch channel. Her journey into the public eye began with her initial Instagram posts in late 2016. In terms of her personal background, Nikki is of mixed heritage, being half-Greek. She is the youngest of three siblings, having an older brother and an older sister. She shares a connection with Alissa Violet, with whom she shares a similar path to modeling success through Instagram. Nikki has also been recognized for her modeling work with Adidas NEO and Dickies.