Louis-Thomas

Louis-Thomas was the #1,944 boys' name in Canada in 2025 (10 babies).

Louis-Thomas as a boy’s name

  • Canada
Louis-Thomas as a boy’s name, CanadaBabies per 1,000 in the published list, 1991–2025, for Canada. Gaps mark years with too few babies to be published.00.050.10.150.21995200020052010201520202025Canada
Louis-Thomas as a boy’s name, CanadaBabies per 1,000 in the published list, 1991–2025, for Canada. Gaps mark years with too few babies to be published.00.050.10.150.2200020102020
Babies per 1,000 of the same sex in each published list. Breaks in a line are years with too few babies to be published.
Show the numbers
YearCanada
2025#1,944 (10)
2024#2,062 (9)
2023#1,342 (15)
2022#1,653 (11)
2021#1,898 (9)
2020#1,071 (20)
2019#1,737 (10)
2018#2,403 (6)
2017#1,852 (9)
2016#1,831 (9)
2015#1,204 (16)
2014#954 (23)
2013#1,068 (19)
2012#1,202 (16)
2011#1,118 (18)

The tide so far

  • Peaked in Canada in 2009 at #824.
  • Falling over the last five years.
  • First recorded in Canada in 2002.

How common is it?

about 1 in 16,000 baby boys in the published Canada list for 2025.

In a group of 1,000 children born that year, you would expect to meet fewer than 1. How we work this out.

Next year

On its recent trend, Louis-Thomas is likely to keep rising in Canada in 2026: about 1 in 14,000 baby boys. Likely range 1 in 8,500 to 1 in 25,000.

Estimate, not an official figure. How we estimate.

Across Canada

ProvinceYearRankBabies
Quebec2025#42710

Louis-Thomas (boys): rank in each province’s latest list. Only Quebec and Ontario publish full name lists; Ontario’s latest list is a year behind.