Alejandro Rosario

Biography:

Alejandro Rosario is a prominent American social media personality, best known for his engaging content on TikTok. Born on January 14, 2003, in West Paterson, New Jersey, he is of Costa Rican and Dominican descent. As of March 2025, Alejandro is 22 years old.​

Early Life and Background

Alejandro was raised in West Paterson, New Jersey, by his mother, Adriana Villalta. He has a younger brother named Emiliano. During his high school years, Alejandro was an active athlete, participating in track and playing soccer for the Passaic Valley Hornets boys team. He graduated from high school in 2021. ​

Rise to Fame on TikTok

Alejandro's journey on TikTok began in 2019 with a video of him wrestling with his dog. His content, which includes comedy skits, vlogs, transition videos, and lip-sync performances, quickly resonated with audiences. By August 2019, he had surpassed 250,000 fans and 5 million hearts on the platform. As of now, his TikTok account boasts over 5 million followers. 

Presence on Other Social Media Platforms

Beyond TikTok, Alejandro has cultivated a significant presence on other social media platforms. His Instagram account has garnered over 1 million followers, where he shares fashion looks, selfies, and photos with friends. On YouTube, Alejandro regularly posts Shorts recapping various events from his day, attracting a substantial subscriber base. 

Collaborations and Associations

Alejandro is known for his collaborations with fellow TikTok creators. He has been a friend and collaborator of Mattia Polibio, and together they have produced content that has been well-received by their audiences. ​

Personal Life

In 2020, Alejandro was in a relationship with fellow TikTok star Katie Pego; however, the two split later that year. Currently, Alejandro is single and continues to focus on his burgeoning career as a social media influencer. ​

Interests and Hobbies

Alejandro's interests extend beyond social media. He has a passion for fashion and often showcases his style on Instagram. Additionally, he is an avid soccer enthusiast and frequently shares content related to the sport. Alejandro also enjoys traveling, having visited places like Cancun, the Dominican Republic, London, and New York. 

Entrepreneurial Ventures

Demonstrating his entrepreneurial spirit, Alejandro has ventured into merchandise sales, offering products such as customized t-shirts, backpacks, artwork, and hoodies. This endeavor showcases his ability to leverage his online presence into business opportunities. ​

Conclusion

Alejandro Rosario's rise from a high school student in New Jersey to a renowned social media influencer is a testament to his creativity, charisma, and dedication. With a diverse array of content and a growing presence across multiple platforms, Alejandro continues to captivate audiences worldwide.​