Baby One More Time
This 2003 Beyonce hit features her husband Jay-Z... though their first child was actually a baby girl.
Baby Boy
The most popular boy's name of 2019 is an Irish derivative of the name William.
Liam
The winning sketch of a baby for this company's 1928 ad contest ultimately became the brand's trademark image, and is still used today.
Gerber
Baby 1
Fetal echos recorded by this type of equipment allow parents to see their baby in utero.
Ultrasound machine
This baking-themed nursery rhyme originated in 17th century Britain, and is also known today as a two-person game where people clap their hands together.
Pattycake, Pattycake, Baker's man
Nutella
This 90s animated Nickelodeon series starred five babies.
Rugrats
Baby 2
Rebecca
This "more decided and stronger color" was initially associated with boys until the 1940s.
Pink
While known to many as a song they sang at summer camp or school, it wasn't until the release 2018 South Korean cover that the song went viral worldwide.
Baby Shark
This U.S. President's last name landed in the top 100 in 2012. It is most likely to be chosen by Republican parents who lived in "purple states."
Reagan
The baby on this grunge rock band's 1991 album cover was paid $200 for a picture of him underwater, reaching for a dollar bill.
Nirvana ("Nevermind")
Baby 3
Sylvia
This is the most popular month for babies to be born, speculated because of the holidays surrounding the conception month.
September
This German composer's famous lullaby is rumored to have been written because he suffered from sleep apnea, and was inspired to create something to help "go to sleep, go to sleep..."
Johannes Brahms
Between 1920 and 2019, over three million girls were given this Biblical name, making it the overall most popular in the U.S.
Mary
A video of this baby biting his brother's finger became a YouTube sensation in 2007.
Charlie
Baby 4
Sam
From birth, it takes 3-6 years for this body part, one on each leg, to fully turn from cartilage to bone.
Patella / Kneecap
While the lyrics of this 1949 song make no mention of a holiday, it is popularly regarded as a Christmas song owing to its winter theme.
"Baby, It's Cold Outside."
This small but unique Northeast state's naming laws allow for "trademarked names (IBM), diseases (Anthrax), and obscenities" but note that "we highly recommend against it.”
Vermont
This 1987 film starring Patrick Swayze brought us the famous line "Nobody puts Baby in a corner."
Dirty Dancing
Baby 5
Dan
When surveyed, 57% of women from this generation said they were doing a very good job as a parent - more than 15 points higher than Boomers.
Millennials