A reliable meaning for Knoxx isn’t established in our sources yet. Rather than guess, we show what is recorded: how the name is used, how often, and the names it’s connected to.
The story
Published U.S. birth records include this spelling as early as 2009. This is the earliest published observation available here, rather than a date for the name’s origin.
From dated birth records
Knoxx through the years
Babies since 1880
620
620 boys · 0 girls
Most popular year
2025
70 babies
2025
70
#2,099 for boys
2021–25 vs 2016–20
+27%
Rising
Knoxx in U.S. Social Security birth records, 2009–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.
Where it’s given
Most at home inUtah
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Utah (6).
By the numbers
In 2025, this name appeared in 70 U.S. birth records for boys, ranking No. 2,099 among boys’ names. Average annual use for boys was 27.4% higher in 2021–2025 than in 2016–2020. In 2025, Utah had the largest reported state-level birth count for boys with this name (6).
From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.
Knoxx’s family of names
Knoxx may belong to the same name family as Knox. This is a tentative spelling connection.