Flynn is Miranda's 7-year-old son from her marriage to ex-husband Orlando Bloom.
As for the little tyke's name, Miranda and Evan are believed to have honoured the Snapchat founder's grandfather, who was a prominent attorney, naming him Hart.
The 35-year-old model welcomed her second child, a baby boy, on Monday.
Evan Spiegel and Miranda Kerr.
Caps end Penguins' hex, win series in OT
That type of confidence was needed for Washington to overcome their struggles against Pittsburgh in the past. This is the first time that the DC team has advanced to a conference final in 20 years.
The duo tied the knot in May of previous year in an intimate backyard ceremony at their L.A. home.
The pair got married in May 2017.
A Life & Style insider said last November that the couple spent $250K on a nursery with a walk-in closet for their rumored daughter.
"My partner is very traditional", she told the Times. She also admitted at the time that her first son with ex Orlando Bloom was looking forward to be a big brother.
Although Miranda hasn't shared a picture of her newborn on social media just yet, it's likely we won't have to wait too long.