◢ List of some known X-Men birthdays
Based off if their birthday has ever been celebrated in a comic book.
Kitty Pryde - March 14th
Kurt Wagner - November 11th
Ororo Munroe - January 12th
Scott Summers - September 10th
Emma Frost - June 3rd
Brian and Betsy Braddock - April 23rd
James “Logan” Howlett - February 9th
Piotr Rasputin - April 6th
James Bradley - December 1st
Jubilation Lee - May 11th
I’m sure there are more but these are the only I know of.