New York, Dec 15 - Reality show star Kourtney Kardashian has given birth to a son, her first child with boyfriend Scott Disick.

The 30-year-old welcomed the child early Monday morning, reports imdb.com. The baby has been named Mason Dash Disick.

"Kourtney just delivered a healthy baby boy about an hour ago," her publicist has been quoted as saying.

An excited Kourtney said: "Scott and I are thrilled to add a little boy to the bunch."

Earlier in October, Kourtney had said: "A boy is definitely needed in this family!"