Siera

Siera was the #11,932 girls' name in the US in 2025 (7 babies), and #4,201 in England & Wales.

Siera as a girl’s name

  • US
  • England & Wales
  • Canada
Siera as a girl’s name, US, England & Wales, CanadaBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, Canada. Gaps mark years with too few babies to be published.00.050.10.150.218801900192019401960198020002020England & WalesUS
Siera as a girl’s name, US, England & Wales, CanadaBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, 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 & WalesCanada
2025#11,932 (7)#4,201 (5)—
2024#11,122 (8)#3,319 (7)—
2023—#2,346 (11)—
2022#11,231 (8)#2,674 (9)—
2021—#5,581 (3)#3,280 (5)
2020#13,453 (6)——
2018#11,427 (8)#4,684 (4)—
2017#9,943 (10)——
2016#11,781 (8)#5,785 (3)—
2015—#5,730 (3)#2,891 (6)
2014#6,987 (17)——
2013#7,372 (16)——
2012#7,456 (16)——
2011#6,335 (20)——
2010#4,974 (28)—#2,878 (6)

The tide so far

  • Peaked in the US in 1996 at #1,204.
  • Holding steady over the last five years.
  • First recorded in the US in 1983.

How common is it?

about 1 in 250,000 baby girls 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
USGirls2025about 1 in 250,000rare
England & WalesGirls2025about 1 in 50,000rare

Spellings

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

SpellingWhereSexLatest rankBabies
SieraCanadaGirls—too few
SieraEngland & WalesGirls#4,2015
SieraUSGirls#11,9327