Pio

Pio was the #4,396 boys' name in the US in 2025 (23 babies), and #3,153 in Canada.

Pio as a boy’s name

  • US
  • England & Wales
  • Ireland
  • Canada
Pio as a boy’s name, US, England & Wales, Ireland, CanadaBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, Ireland, Canada. Gaps mark years with too few babies to be published.00.050.10.150.218801900192019401960198020002020CanadaUS
Pio as a boy’s name, US, England & Wales, Ireland, CanadaBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, Ireland, Canada. Gaps mark years with too few babies to be published.00.050.10.150.21880192019602000
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
YearUSEngland & WalesIrelandCanada
2025#4,396 (23)——#3,153 (5)
2024#6,832 (12)———
2023#5,927 (15)#4,108 (4)—#2,921 (5)
2022#5,874 (15)—#779 (3)—
2021#10,799 (6)———
2020#5,451 (16)#3,848 (4)——
2019#10,803 (6)#4,702 (3)——
2018#6,345 (13)——#1,983 (8)
2017#9,696 (7)——#2,762 (5)
2016#10,744 (6)———
2015#12,086 (5)———
2014#7,562 (10)———
2013#8,789 (8)———
2012#6,626 (12)———
2011#12,287 (5)#4,647 (3)——

The tide so far

  • Peaked in the US in 2025 at #4,396.
  • Rising over the last five years.
  • First recorded in the US in 1916.

How common is it?

about 1 in 77,000 baby boys in the published US 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.

How common, country by country

WhereSexLatest yearShareVerdict
USBoys2025about 1 in 77,000rare
CanadaBoys2025about 1 in 32,000rare

Next year

On its recent trend, Pio is likely to keep rising in the US in 2026: about 1 in 60,000 baby boys. Likely range 1 in 27,000 to 1 in 130,000.

Estimate, not an official figure. How we estimate.

Spellings

Official statistics count each spelling separately, so we show them side by side rather than adding them up.

SpellingWhereSexLatest rankBabies
PioCanadaBoys#3,1535
PioEngland & WalesBoys—too few
PioIrelandBoys—too few
PioNorthern IrelandBoys—too few
PioUSBoys#4,39623