Is March 27 a rare birthday? Ordinary
Rarer than 75% of all 366 dates.
March 27 in numbers
The odds, the star sign and the other dates that come with it.
Where March 27 ranks
From most common birthday to rarest, March 27 ranks in position #273, with 10,602 births a year. 272 other dates are more common. 87 dates are within 1% of its count, anywhere from #225 to #312, so the exact position is a close thing.
March 27 through the years
Where it ranked in the United States, year by year.
common
March 27 in other countries
March 27 is the 94th rarest birthday in the United States. It is among the 50 rarest in 7 of the 26 other countries, and ranges from #39 in Argentina to #342 in France and the Philippines.
Argentina
#39 of 366
1,704 births on an average March 27
DEIS, 2018–2023Brazil
#47 of 366
8,562 births on an average March 27
DATASUS, 1997–2024Peru
#58 of 366
1,256 births on an average March 27
INEI, 2019–2025Ecuador
#167 of 366
767 births on an average March 27
INEC, 2013–2023Chile
#174 of 366
690 births on an average March 27
DEIS, 1990–2017Ireland
#178 of 366
168 births on an average March 27
CSO, 1980–2023Latvia
#179 of 366
54 births on an average March 27
CSB, 1996–2025New Zealand
#183 of 366
157 births on an average March 27
Stats NZ, 1980–2023Norway
#204 of 366
154 births on an average March 27
SSB, 2011–2025Switzerland
#204 of 366
222 births on an average March 27
FSO, 1969–2025Belgium
#215 of 366
324 births on an average March 27
Statbel, 1992–2025Finland
#239 of 366
138 births on an average March 27
Statistics Finland, 2010–2025Denmark
#251 of 366
161 births on an average March 27
Statistics Denmark, 2007–2025England & Wales
#258 of 366
1,759 births on an average March 27
ONS, 1995–2025Germany
#259 of 366
1,956 births on an average March 27
Destatis, 2014–2025Hungary
#259 of 366
320 births on an average March 27
KSH, 1970–2020Costa Rica
#266 of 366
163 births on an average March 27
INEC Costa Rica, 2014–2024Mexico
#278 of 366
4,835 births on an average March 27
INEGI, 2017–2023Malaysia
#314 of 366
1,352 births on an average March 27
DOSM, 2000–2022Netherlands
#325 of 366
479 births on an average March 27
CBS, 1995–2025Slovenia
#329 of 366
49 births on an average March 27
SURS, 2000–2025Portugal
#333 of 366
283 births on an average March 27
INE Portugal, 1980–2025Guatemala
#335 of 366
899 births on an average March 27
INE Guatemala, 2018–2024Japan
#336 of 366
2,630 births on an average March 27
e-Stat, 1996–2025France
#342 of 366
2,050 births on an average March 27
INSEE, 1998–2024Philippines
#342 of 366
4,058 births on an average March 27
PSA, 2006–2024
Famous people born on March 27
Ranked by how often people looked them up on Wikipedia last year.
LisaThai rapper and singer · born 1997
Quentin TarantinoAmerican filmmaker · born 1963
Brenda SongAmerican actress · born 1988
Mariah CareyAmerican singer and songwriter · born 1969
Nathan FillionCanadian–American actor · born 1971
FergieAmerican singer and songwriter · born 1975
Jessie JEnglish singer-songwriter · born 1988
Holliday GraingerEnglish actress · born 1988March against the other eleven
March 27 is the 10th rarest of the 31 days in March. All March birthdays.
March is the 6th rarest month of the year
An average March day sees 10,658 births in the United States. September is the busiest month, January the quietest.
Quick answers
How many babies are born on March 27?
About 10,602 a year in the United States. It was at its most common in 1973, when 9,110 babies were born and it ranked #87 of 365; at its rarest in 2016, with 6,662 births at #365.
Is March 27 a common birthday?
In the United States, March 27 is the 94th rarest of 366 dates, with about 10,602 births a year. That makes it an ordinary birthday: neither rare nor especially common.
What is the rarest March birthday?
In the United States, March 13: the 22nd rarest of all 366 dates, with about 10,340 births a year. The most common March birthday is March 1, the 147th most common of the year.
How precise is the ranking?
In the middle of the calendar it is not exact. 87 other dates are within 1% of March 27's count, spread from #225 to #312, 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 March 27 rarer in other countries?
In some. It is rarer in 9 of the 26 other countries we hold daily records for. It is at its rarest in France and the Philippines, at #342 of 366, and at its most common in Argentina, at #39.
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