Mary Seacole, who famously tended to British soldiers during the Crimean war, came top of the lost icons list.
And despite Kim Kardashian wearing her famous dress this week to the Met Gala Ball, as many as 49 percent claimed they weren’t sure who Marilyn Monroe was or what she was famous for.
Almost eight in 10 of those surveyed by insights agency Perspectus Global, had never heard of Alan Turning - the man behind the code breaking Enigma machine which turned the tide of WW2.
While 77 percent of the 18 to 30-year-olds were unclear as to who or what Emmeline Pankhurst did to make her a household name.
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In fact, 89 percent didn’t know who artist Frida Kahlo was, while 71 percent had no idea who Andy Warhol was famous for, while 66 percent were clueless as to what Pablo Picasso did.
Silver screen duo Ginger Rogers (77 percent), Fred Astair (73 percent), were also a mystery to the modern Brits polled, as were Jimi Hendrix (63 percent), Alfred Hitchcock (65 percent) and Breakfast at Tiffany’s star Audrey Hepburn (66 percent).
Ellie Glason, managing director of Insights Agency, Perspectus Global which carried out the study said: “It is fascinating to see how many iconic figures from history are unknown to the younger generation of Brits”.
Other historical figures who appear to have been lost to the younger generations in the mist of time include, civil rights campaigner Rosa Parks (73 percent), the Lady of the Lamp, Florence Nightingale (58 percent) and the first man on the moon, Neil Armstrong (53 percent).
When it comes to what makes an icon, 74 percent of Brits said it was someone who had been inspiring, 55 percent said that overcoming challenges was important, and 51 percent said it was about doing something groundbreaking that changed the world.
TOP 35 LOST ICONS (*with percentages for number of under 30 Brits who claimed “they were unsure as to who they were or what they achieved”)
Mary Seacole - 91 percent
Frida Kahlo - 89 percent
Virginia Woolf - 80 percent
Alan Turing - 79 percent
Ginger Rogers - 77 percent
Emmeline Pankhurst - 77 percent
Marlon Brando - 72 percent
Cary Grant - 74 percent
Fred Astaire - 73 percent
Bette Davis - 75 percent
Jim Morrison - 74 percent
Sigmund Freud - 74 percent
Mahatma Gandhi - 72 percent
George Orwell - 73 percent
Rosa Parks - 73 percent
Andy Warhol - 71 percent
Aretha Franklin - 68 percent
Alfred Hitchcock - 65 percent
Jimi Hendrix - 63 percent
Audrey Hepburn - 66 percent
Kurt Cobain - 66 percent
Charlie Chaplin - 59 percent
Pablo Picasso - 66 percent
Marie Curie - 62 percent
Muhammad Ali - 50 percent
Florence Nightingale - 58 percent
Bruce Lee - 56 percent
Nelson Mandela - 55 percent
Martin Luther King - 54 percent
Neil Armstrong - 53 percent
JF Kennedy - 53 percent
Anne Frank - 51 percent
Bob Marley - 51 percent
John Lennon - 49 percent
Marilyn Monroe - 49 percent