The 'Bodak Yellow' rapper previously told Ellen DeGeneres that it was her bae who picked out the baby's name.
The musician and her partner Offset, part of hip-hop group Migos, welcomed a daughter called Kulture Kiari Cephus.
Check out the post below.
Cardi B has announced the arrival of her first child - daughter Kulture Kiari Cephus. Fans have been patiently awaiting the delivery of the baby since Cardi B revealed her pregnancy while wearing a lovely white gown during an "SNL" performance back in April.
Southgate in no mood to change England's winning formula
The squad fly out to the Russian capital, Moscow , on Tuesday afternoon for their first World Cup semi-final in 28 years. Croatia will now face France in the final of the World Cup at Luzhniki Stadium in Moscow , on the 15th July.
The rapper took to social media to announce the big news - she is now a mother!
Cardi B recently revealed that the couple secretly married last September at their home in Atlanta.
What this really means is that the two were already married when Offset got down on one knee in a very public proposal on stage back in October 2017 at a concert in Philly. "I don't want to miss no smiles, I don't want to miss no new movement, I don't want the baby to confuse me and the babysitter", she said, adding. Well now since you lil nosey f**ks know at least ya can stop saying I had a baby out of wedlock'. She later confirmed that she and Offset were having a girl.
Cardi B has become one of the biggest new stars on the USA musical landscape since the runaway success previous year of her song "Bodak Yellow", which touches on her former life making ends meet as a stripper.