Person in history
Billie Eilish
Billie Eilish, American singer
Life at a glance
- Born
- 2001 · December 18
- Age this year
- 25No death recorded in our data
- Born
- 25th anniversary of their birth this year
Their story
Who they were
Billie Eilish Pirate Baird O'Connell is an American singer-songwriter. Known for her distinctive musical sound and vocal style, she is a prominent figure in 2020s pop culture. Eilish's production style frequently uses harmony lines and vocal layering, an extension of double tracking.
Why this date
Billie Eilish appears on our December 18 calendar for 2001 as a birth entry.
The world when they were born
Other entries we record for 2001.
- September 15Championship Auto Racing Teams
- September 17New York Stock Exchange
- September 18Anthrax
- September 17George W. Bush
- November 1Turkey
Born the same day
Contemporaries — born the same year
- 2001Anthony VolpeApril 28
- 2001Chosen JacobsJuly 1
- 2001Hamiso Tabuai-FidowSeptember 5
- 2001Kate DouglassNovember 17
- 2001Kim Sin-jinJuly 13
- 2001Brian BranchOctober 22
- 2001Franz WagnerAugust 27
- 2001Breece HallMay 31
Sources
Cite this page
“Billie Eilish”, What's On This Date, https://whatsonthisdate.com/app/people/billie-eilish, accessed October 28, 2026.
Cite the underlying source as well — the source links above go to the record this entry is adapted from.
Questions about Billie Eilish
When was Billie Eilish born?
December 18 2001.
How old would Billie Eilish be today?
25 this year, based on the birth year we hold. We have no death record for them in our data, which is not proof either way.
Who else was born on December 18?
Simona Quadarella, Alex DeBrincat, Klaudia Zwolińska and others — the list is on this page and on the date page.
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