AD 121

Year 121 (CXXI) was a common year starting on Tuesday of the Julian calendar. At the time, it was known as the Year of the Consulship of Verus and Augur. The denomination 121 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years. ^{Marcus Aurelius, Roman emperor (d. 180)}

26 April 0121

Born on the same birth day (26 April): Aaron Judge • Ambrose Dudley Mann • Anita Loos • Arno Allan Penzias • Duane Eddy • Frederick Law Olmsted • Giancarlo Esposito • Hack Wilson • Joey Jordison • Margaret Scott (dancer) • Owen Willans Richardson