A surname originating as a patronymic derived from Roger.
In 2018, a man drove a rental van onto a busy Toronto sidewalk, killing 10 people and badly injuring 16, minutes after he had posted a Facebook tribute to Mr. Rodger and proclaimed, “The Incel Rebellion has already begun!” 2021 July 21, Michael Levenson, “‘Incel’ Is Charged With Plotting to Shoot Women, U.S. Says”, in The New York Times, →ISSN, archived from the original on 31 Aug 2021:
A male given name from the Germanic languages; a spelling variant of Roger reinforced by the surname.