No founder or establishment record for National Ian Day has been identified. Newsrooms in Britain and Jamaica have marked it on July 5 since at least 2023, and none of them names an originator.
The climb through the British registers
The Office for National Statistics publishes its top hundred at ten-year intervals. Ian is absent from the England and Wales list in 1914. It enters at eighty-fifth in the next snapshot, then climbs at each of the four that follow.
Sir Ian McKellen was born in Burnley in 1939, in the middle of that climb. By 1964 the name stands eighth in England and Wales, between Stephen and Robert.


