Spencer X Biography: Net Worth, Age, Parents, Girlfriend, Height, Nationality, Wikipedia, TV Shows
Spencer X, born Spencer Polanco Knight on April 20, 1992, in Manhattan, New York, is an American beatboxer and social media personality.
He is of Ecuadorian and Chinese descent, the son of immigrant parents who initially disapproved of his interest in beatboxing.
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Spencer’s musical roots trace back to middle school, where he played trumpet, flute, and drums. He was introduced to beatboxing during his sophomore year of high school, when a friend demonstrated the art form and sparked an obsession that led him to study YouTube tutorials and 1980s hip-hop.
He briefly attended college before dropping out to pursue beatboxing full-time, later busking at Union Square and performing with groups ranging from an a cappella quintet to a Russian rock band.
His breakthrough came on TikTok in 2019, where videos like “One Beatboxer, 14 Genres” propelled him to viral fame. Today, his @spencerx account ranks among the most followed on the platform, with tens of millions of followers drawn to his rapid-fire vocal sound effects and comedic sketches.
He has collaborated with artists including Alicia Keys and Sean Kingston, and expanded into film with a voice role as Sound Effects Smurf in the 2025 movie Smurfs.
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| Wiki Facts & About Data | |
| Real Name: | Spencer Polanco Knight |
| Stage Name: | Spencer X |
| Born: | April 20, 1992 (age 34 years old) |
| Place of Birth: | Manhattan, New York, USA |
| Nationality: | American |
| Ethnicity: | Ecuadorian and Chinese |
| Education: | The Beacon School, Hunter College (dropout) |
| Height: | 5'8" (173 cm) |
| Religion: | Roman Catholic |
| Parents: | Mr. Knight, Mrs. Knight |
| Siblings: | Gigi Knight |
| Occupation: | Beatboxer, Social Media Personality |
| Net Worth: | $3 million-$5 million |
Early Life & Education
Spencer X, born Spencer Polanco Knight, entered the world on April 20, 1992, in Manhattan, New York, making him a Taurus. He is of Ecuadorian and Chinese ethnicity, with his father from Ecuador and his mother from a Chinese family.
Reflecting the predominant faith tied to his father’s Ecuadorian roots, he was raised in a Christian, specifically Roman Catholic, household.
His parents are Mr. and Mrs. Knight. His father works as a tennis coach, while his mother has been employed with the Board of Education. Spencer has one younger sibling, a sister named Gigi Knight.
For his education, Spencer attended The Beacon School before going on to Hunter College, though he left after a year and a half to pursue beatboxing full-time.
Career
Spencer X’s career took root in his high school hip-hop clubs, where he first began performing, before he moved on to busking at Union Square, sharing the stage with an a cappella quintet, a bluegrass group, and even a Russian rock band.
He also joined the a cappella ensemble Backtrack, which auditioned for NBC’s The Sing-Off, giving him an early taste of national exposure.
He launched his YouTube channel in 2012, posting beatboxing videos and tutorials that steadily built an audience; the channel has since grown to nearly three million subscribers. His competitive credentials followed soon after: he placed in the Top 16 at the East Coast Beatbox Battle. He won Vice Champion honors at the Midwest Beatbox Battle in Ohio in 2012, later earning a featured spot with The Purchase Beat at SUNY Purchase.
Spencer’s true breakout arrived on TikTok in 2019, when his video “One Beatboxer, 14 Genres” went viral and introduced him to a massive new audience. The follow-up, “One Beatboxer, 20 Sound Effects,” cemented his reputation, and his most-watched upload, “One Beatboxer, 12 Animojis,” posted in February 2019, has since drawn over 20 million views. His @spencerx account has grown into one of the most followed on the platform, with tens of millions of fans drawn to his original tracks, produced songs, and comedic sketches.
Along the way, Spencer has collaborated with major names including Alicia Keys, Sean Kingston, and Marshmello, and toured with acts at events such as the Vans Warped Tour, the Bumbershoot Festival, and the 116th Street Festival. He expanded his creative footprint further with NFT releases on the Waves Ducks platform and stepped into film in 2025, voicing Sound Effects Smurf in Smurfs.
Social Media
- TikTok: Spencer X (@spencerx)
- Instagram: Spencer X (@iamspencerx)
- Wikipedia: Spencer X
- YouTube: Spencer X
- IMDb: Spencer X
Personal Life
Spencer X, born Spencer Polanco Knight on April 20, 1992, is 34 years old. He stands 5 feet 8 inches (173 cm) tall.
Spencer is currently unmarried and has no confirmed wife or children.
However, he has mentioned in past interviews that he was previously involved with a girlfriend before the relationship ended, after which he relocated to Los Angeles.
Net Worth
Spencer X, born Spencer Polanco Knight, has built a net worth between $3 million and $5 million through his beatboxing career and social media presence.
His earnings come primarily from brand deals and sponsored content across TikTok and YouTube, where his massive following has made him one of the platform’s top-earning creators, a status recognized when Forbes placed him on its list of highest-earning TikTok stars.
Additional income streams include tour performances, merchandise, music releases, and NFT sales on the Waves Ducks platform, alongside his 2025 voice role as Sound Effects Smurf in Smurfs.
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