You've probably seen Diego Martir pop up on your feed, but there's more to this creator than meets the eye.
Known for his comedy and fitness content, he's built a huge following on TikTok, Instagram, and YouTube under the handle @diegomartir.
Let's dive into who Diego really is, from his background and rise to fame to his personal life and what makes him stand out.
How old is Diego Martir?
Diego Martir is set to turn 22 in 2025. Born on December 24, 2003, he's a classic Capricorn who celebrates his birthday on Christmas Eve.
Where is Diego Martir from?
Diego's story starts in El Salvador, where he was born.
He later made the move to Wisconsin, which set the stage for his rise as a creator in the U.S.
Diego Martir's family and personal life
Family seems to be a big part of Diego's life, as he's one of six kids. You might even recognize his younger sister, Ainara Martir, who has her own social media presence.
When it comes to his love life, Diego has been linked to a few fellow creators over the years. He appears to be currently dating Katie Sigmond, a relationship that started around 2023.
Diego Martir's journey as a creator

Diego's success seems to come from his relatable personality and consistent hustle across different platforms.
- He first popped up on Instagram back in 2017, gaining a following with his funny posts and selfies.
- A year later, he hit the road with the Boys of Summer tour and launched his own YouTube channel for vlogs and challenges.
- He even dipped his toes into acting, appearing in the Brat series 'Attaway General' as the character Jack in 2020.
- These days, he's focused on creating fitness content and partnering with brands.
What kinds of followers does Diego Martir have?
Given his content style and the platforms he's on, Diego's audience is likely made up of Gen Z followers. His relatable humor and vlogs probably resonate most with teens and young adults who have followed his journey online.
As he's moved into fitness content, he's likely also attracted a following interested in health and workout tips, adding to his original fanbase.
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