Is September 10 a rare birthday? Very common
More common than 98% of all 366 dates.

September 10 in numbers
The odds, the star sign and the other dates that come with it.
Where September 10 ranks
From most common birthday to rarest, September 10 ranks in position #8, with 11,740 births a year. 358 other dates are rarer. 12 dates are within 1% of its count, anywhere from #2 to #14, so the exact position is a close thing.
September 10 through the years
Where it ranked in the United States, year by year.
common
September 10 in other countries
September 10 is the 8th most common birthday in the United States. It is among the 50 most common in 15 of the 26 other countries, and ranges from #5 in Guatemala to #185 in Latvia.
Guatemala
#5 of 366
1,084 births on an average September 10
INE Guatemala, 2018–2024Costa Rica
#8 of 366
187 births on an average September 10
INEC Costa Rica, 2014–2024Ecuador
#12 of 366
812 births on an average September 10
INEC, 2013–2023Philippines
#12 of 366
5,225 births on an average September 10
PSA, 2006–2024Portugal
#12 of 366
322 births on an average September 10
INE Portugal, 1980–2025Mexico
#13 of 366
5,758 births on an average September 10
INEGI, 2017–2023Chile
#14 of 366
767 births on an average September 10
DEIS, 1990–2017Netherlands
#16 of 366
533 births on an average September 10
CBS, 1995–2025Finland
#25 of 366
150 births on an average September 10
Statistics Finland, 2010–2025Japan
#33 of 366
2,949 births on an average September 10
e-Stat, 1996–2025Malaysia
#33 of 366
1,477 births on an average September 10
DOSM, 2000–2022Peru
#37 of 366
1,269 births on an average September 10
INEI, 2019–2025England & Wales
#40 of 366
1,842 births on an average September 10
ONS, 1995–2025New Zealand
#41 of 366
163 births on an average September 10
Stats NZ, 1980–2023Denmark
#50 of 366
176 births on an average September 10
Statistics Denmark, 2007–2025Germany
#53 of 366
2,196 births on an average September 10
Destatis, 2014–2025Hungary
#59 of 366
341 births on an average September 10
KSH, 1970–2020Slovenia
#63 of 366
56 births on an average September 10
SURS, 2000–2025Belgium
#77 of 366
336 births on an average September 10
Statbel, 1992–2025France
#79 of 366
2,207 births on an average September 10
INSEE, 1998–2024Brazil
#107 of 366
8,265 births on an average September 10
DATASUS, 1997–2024Switzerland
#145 of 366
225 births on an average September 10
FSO, 1969–2025Norway
#153 of 366
159 births on an average September 10
SSB, 2011–2025Ireland
#159 of 366
168 births on an average September 10
CSO, 1980–2023Argentina
#178 of 366
1,517 births on an average September 10
DEIS, 2018–2023Latvia
#185 of 366
54 births on an average September 10
CSB, 1996–2025
Famous people born on September 10
Ranked by how often people looked them up on Wikipedia last year.
Guy RitchieEnglish filmmaker · born 1968
Matt RifeAmerican comedian and actor · born 1995
Colin FirthEnglish actor and producer · born 1960
Ryan PhillippeAmerican actor · born 1974
Jack GrealishEnglish footballer · born 1995
Jack MaChinese business magnate and investor · born 1964
Chris ColumbusAmerican filmmaker · born 1958
Randy JohnsonAmerican baseball player · born 1963September against the other eleven
September 10 is the 6th most common of the 30 days in September. All September birthdays.
September is the most common month of the year
An average September day sees 11,448 births in the United States. September is the busiest month, January the quietest.
Quick answers
How many babies are born on September 10?
About 11,740 a year in the United States. It was at its most common in 1982, when 11,917 babies were born and it ranked #1 of 365; at its rarest in 2023, with 7,207 births at #311.
Is September 10 a common birthday?
In the United States, September 10 is the 8th most common of 366 dates, with about 11,740 births a year. That puts it among the more common birthdays.
What is the rarest September birthday?
In the United States, September 2: the 118th rarest of all 366 dates, with about 10,653 births a year. The most common September birthday is September 9, the most common of the year.
How precise is the ranking?
In the middle of the calendar it is not exact. 12 other dates are within 1% of September 10's count, spread from #2 to #14, so the position inside that group would shift with a different set of years. That band is the accurate answer; the rank is the simple one. At the ends — Christmas Day, New Year's Day — nothing is close.
Is September 10 rarer in other countries?
In some. It is rarer in 24 of the 26 other countries we hold daily records for. It is at its rarest in Latvia, at #185 of 366, and at its most common in Guatemala, at #5.
How this is counted
Every date is ranked by how many babies are born on it in the United States. Live births by day of birth from the CDC's National Center for Health Statistics, 1989–2024.
Updated October 2026