It completes a double for the forward after she also picked up the award in November – matching the back-to-back victories of Rachel Furness in September and October.
Babajide played in all three of the Reds' games in the month, scoring her fifth and sixth goals of the season in the 4-0 victory over Crystal Palace at Prenton Park.
The 22-year-old told Liverpoolfc.com: "I'd really like to thank the fans for voting for me once again.
"Obviously we've got a big game against Leicester on Sunday and hopefully I can help the team to a win to repay them for their faith.