Rob Kardashian and Blac Chyna may be planning to start their family as soon as possible.

HollywoodLife.com reported that the 28-year-old "Keeping Up with the Kardashians" star wants to have a baby with his lady love. Apparently, the reclusive actor is determined to have Blac Chyna pregnant.

"Rob's determined to make his late father proud," a source said. "He promised his old man he would take on the Kardashian name and continue it's lineage."

"He's seriously, seriously considering getting Blac pregnant. He'd want a son. It's what his father would have wanted."

It was noted that Rob Kardashian feels that Blac Chyna's the one for him. He even has already thought of being a full-time hands-on dad.

"He'd be that perfect stay-at-home dad, making meals and helping the kid do his homework," the insider added.

"He told Blac that his father would have blessed their relationship and adored her for all the love, support and encouragement she's given him. Blac was in tears as Rob told her this. A child would be a huge step for both of them. And it's something they both want together."

According to SheKnows.com, Blac Chyna's recent selfie has fueled speculations that she's carrying Rob Kardashian's child. The photo showed the model with a "suspiciously rounded tummy."

There were rumors that Rob Kardashian and Blac Chyna are already engaged. The couple also reportedly wants to star in their own reality show.

Meanwhile, Rob Kardashian hung out with his half-sister Kylie Jenner on Tuesday. E! News reported that the siblings looked to be in good terms, given their rumored feud about the actor's romance with Blac Chyna.

The 18-year-old social media queen was seen picking up her brother from Chyna's house. They were on their way to meet with Diamond Supply Co. founder Nicholas Tershay, also known as Nick Diamond.

Snippets of their get-together was posted on Snapchat. "Good meeting today with Rob Kardashian & Kylie Jenner," Tershay tweeted.