← Baby Name Match Finder

Thelonious

Thelonious is a boy name with a rare feel, drawn from real birth records.

How common is Thelonious?

Recorded births named Thelonious by country

Country	Births on record
United States since 1880	467 births
England & Wales since 1996	31 births

Counts come from national birth registrations: the U.S. Social Security Administration, England & Wales (ONS) and Ireland (CSO). Coverage spans differ, so totals aren't directly comparable across countries.

Thelonious's popularity over time

Babies named Thelonious per year — United States (1960–2025). United States peaked in 2017 (23/yr) · England & Wales peaked in 2014 (5/yr).

When was Thelonious popular?

Thelonious reached its peak in 2017, when it was the #9675 most popular baby name in the United States — making it a quintessential 2010s name.

Choosing Thelonious — together

Not sure if it's the one? The best way to know is to see if your partner loves it too. Swipe baby names with your partner and match on the ones you both ❤️ — free, no account needed to start.

Find your name together →