The Frenchman, who scored four times against Sevilla in the UEFA Champions League, matched a record achieved by one of the club's most famous strikers, Jimmy Floyd Hasselbaink, 19 years ago.
For more on this and all the must-know facts from the 11th round of fixtures, read below. To see the reports and key data for the matches, click on the results.
Dominic Calvert-Lewin has scored 11 league goals from inside the box, more than any other player in Europe's top five divisions. His six goals from inside the six-yard box are twice as many as any other PL player this term.
Raheem Sterling has won 20 Premier League penalties, more than any other player.
Since the start of the 2012/13 season, only Giroud (31) has scored more headed Premier League goals than Christian Benteke (27).
At 22 years and 13 days, Caoimhin Kelleher became the third-youngest Liverpool goalkeeper to keep a Premier League clean sheet, after Scott Carson (19y 211d) and Chris Kirkland (21y 234d). He is the youngest to do so on his first start for the Reds.