We already knew the baby's moniker was Stormi -- but now we know what her last name is, too!
On Tuesday, the 20-year-old reality star took to Instagram to reveal the name of her new baby girl, along with posting a sweet photo.
The 20-year-old reality star gave birth to her daughter on Feb. 1.
The 20-year-old cosmetics queen welcomed her little girl last week.
Kylie and her boyfriend, Travis Scott, welcomed their newborn daughter into the world on Feb. 1, and fans are already speculating about their little one's moniker.
What a source tells ET about the new mom's 'meticulously thought out and executed' pregnancy.
From Glitter to Butterfly, ET's rounded up the best theories about the newborn's moniker.
The 'Keeping Up With the Kardashians' star announced the birth of her daughter on Sunday, sharing a sweet video that documented her pregnancy. The clip also gave fans a first glimpse at Kim Kardashian and Kanye West's newborn baby girl, Chicago.
The 20-year-old reality star welcomed her little bundle of joy on Monday.
The 20-year-old reality star's family reacted to the birth of her first child, a daughter, with Travis Scott.
The couple welcomed their first child together on Feb. 1.
A source tells ET that the 20-year-old reality star could go into labor at any time.
The 20-year-old reality star has also been spending time with her famous family behind closed doors.
The 25-year-old rapper, who is having his first child with the reality star, has kept a similarly low profile in the new year.