Is March 30 a rare birthday? Ordinary
Rarer than 70% of all 366 dates.

March 30 in numbers
The odds, the star sign and the other dates that come with it.
Where March 30 ranks
From most common birthday to rarest, March 30 ranks in position #256, with 10,638 births a year. 255 other dates are more common. 93 dates are within 1% of its count, anywhere from #208 to #301, so the exact position is a close thing.
March 30 through the years
Where it ranked in the United States, year by year.
common
March 30 in other countries
March 30 is the 111th rarest birthday in the United States. It is among the 50 rarest in 7 of the 26 other countries, and ranges from #3 in Peru to #351 in England & Wales.
Peru
#3 of 366
1,308 births on an average March 30
INEI, 2019–2025Belgium
#29 of 366
343 births on an average March 30
Statbel, 1992–2025Brazil
#62 of 366
8,528 births on an average March 30
DATASUS, 1997–2024Switzerland
#81 of 366
228 births on an average March 30
FSO, 1969–2025Latvia
#103 of 366
56 births on an average March 30
CSB, 1996–2025Argentina
#116 of 366
1,583 births on an average March 30
DEIS, 2018–2023Ireland
#138 of 366
169 births on an average March 30
CSO, 1980–2023New Zealand
#174 of 366
157 births on an average March 30
Stats NZ, 1980–2023Norway
#212 of 366
154 births on an average March 30
SSB, 2011–2025Ecuador
#213 of 366
758 births on an average March 30
INEC, 2013–2023Netherlands
#214 of 366
493 births on an average March 30
CBS, 1995–2025Finland
#225 of 366
139 births on an average March 30
Statistics Finland, 2010–2025Chile
#250 of 366
681 births on an average March 30
DEIS, 1990–2017Costa Rica
#257 of 366
163 births on an average March 30
INEC Costa Rica, 2014–2024Malaysia
#277 of 366
1,371 births on an average March 30
DOSM, 2000–2022Hungary
#279 of 366
318 births on an average March 30
KSH, 1970–2020Mexico
#294 of 366
4,786 births on an average March 30
INEGI, 2017–2023France
#300 of 366
2,089 births on an average March 30
INSEE, 1998–2024Denmark
#310 of 366
156 births on an average March 30
Statistics Denmark, 2007–2025Philippines
#326 of 366
4,124 births on an average March 30
PSA, 2006–2024Guatemala
#336 of 366
897 births on an average March 30
INE Guatemala, 2018–2024Slovenia
#342 of 366
48 births on an average March 30
SURS, 2000–2025Germany
#344 of 366
1,883 births on an average March 30
Destatis, 2014–2025Portugal
#344 of 366
281 births on an average March 30
INE Portugal, 1980–2025Japan
#346 of 366
2,519 births on an average March 30
e-Stat, 1996–2025England & Wales
#351 of 366
1,727 births on an average March 30
ONS, 1995–2025
Famous people born on March 30
Ranked by how often people looked them up on Wikipedia last year.
Eric ClaptonEnglish musician · born 1945
Celine DionCanadian singer · born 1968
Vincent van GoghDutch painter · born 1853
Warren BeattyAmerican actor and filmmaker · born 1937
Sergio RamosSpanish footballer · born 1986
Robbie ColtraneScottish actor · born 1950
John AstinAmerican actor · born 1930
Tracy ChapmanAmerican singer-songwriter · born 1964March against the other eleven
March 30 is the 15th 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 30?
About 10,638 a year in the United States. It was at its most common in 1993, when 12,259 babies were born and it ranked #68 of 365; at its rarest in 1997, with 7,458 births at #361.
Is March 30 a common birthday?
In the United States, March 30 is the 111th rarest of 366 dates, with about 10,638 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. 93 other dates are within 1% of March 30's count, spread from #208 to #301, 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 30 rarer in other countries?
In some. It is rarer in 13 of the 26 other countries we hold daily records for. It is at its rarest in England & Wales, at #351 of 366, and at its most common in Peru, at #3.
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