Meet Isabella Avila, better known as Onlyjayus, the internet sensation famous for making you laugh and learn at the same time.
With more than 17 million followers on TikTok, she shares quirky science facts and comedy skits across Instagram, YouTube, Twitch, and Twitter.
So, let's dive into who Onlyjayus really is, from her backstory and journey to fame to what makes her such a standout creator.
How old is onlyjayus?
Onlyjayus turns 26 in 2025, celebrating her birthday on April 12. As a classic Aries, she shares her special day with other famous faces like actor Dan Lauria and figure skater Ilia Malinin.
Where is onlyjayus from?
Onlyjayus hails from the bright lights of Las Vegas, Nevada.
Her childhood was a bit of a road trip, with time spent living in Nevada, California, and New Jersey.
onlyjayus's family and personal life
Isabella grew up in a massive family with a whopping 11 siblings, with her dad being an entrepreneur and her mom a housewife.
A proud voice for the LGBTQ+ community, she's been openly lesbian since she was 14 and has shared parts of her love life with fans, though she's reportedly single now.
onlyjayus's journey as a creator
Onlyjayus shot to fame by blending science, psychology, and a whole lot of humor into bite-sized, entertaining videos.
- She started creating in 2019, with one of her first viral TikToks showing how she installed a new ceiling in her car.
- After blowing up on TikTok, she brought her unique content to other platforms like YouTube and Twitch, where she streams games.
- Today, she's a full-time creator with a massive following and an estimated net worth in the millions.
- Cool fact: Her name comes from the Indonesian word “jayus,” which means a joke so bad it’s hilarious.
What kinds of followers does onlyjayus have?
Onlyjayus's audience is mostly made up of teens and young adults who are all about internet culture, scrolling TikTok for a good laugh or a cool science fact.
Her fanbase is super diverse, with a big and supportive LGBTQ+ following who appreciate her openness. You'll also find plenty of gamers and people who are just curious about her life and what makes her tick.
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