The England footballer tweeted the news on Tuesday 10 January, writing: “Over the moon to announce the arrival of our gorgeous little boy on Sunday evening [8 January].
“Mummy and baby doing great!
The couple are already parents to 22-month-old Sofia.
Rebekah, 34, also has an11-year-old daughter, Megan, and a six-year-old son, Taylor, from two previous relationships. While Vardy, 29, is also dad to five-year-old Ella, with his former girlfriend Emma Daggett.
In July 2016, the Vardys announced they were expected their second child together.
“I am delighted to confirm that Becky is expecting her and Jamie’s second child together,” a spokesperson for the couple told Mirror Online at the time.
Rebekah had revealed earlier in 2016 that she was keen to add to her family.
“I’d like another boy,” she told The Sun. “I’m not sure how Jamie will feel. But as long as we’re happy, and the kids are happy, that’s our goal.
“We’re securing their future. That’s the happy ending for us.”