The Duke and Duchess of Sussex accumulated more than 2.4million Instagram hashtags this year and beat the Cambridges.
Prince William and Kate generated 2.2million, and were thrown off the top spot by the royals who moved to the US in March last year after stepping down as senior members of the royal family.
The Queen and her late husband Prince Philip secured third place with 1.4million hashtags, writes Express.
Prince Harry and Megha’s total figure is almost seven times the average figure for all the royal couples, according to the latest statistics.
Meghan and Harry, who were recently named by Time Magazine as among the world’s 100 most influential people, travelled across the Atlantic with Archie for a new life before the pandemic.
The pair welcomed daughter Lilibet Diana in June this year after stepping away from The Firm.
They were the subject of a BBC podcast which was delayed over the weekend by the BBC following a reported row with the royal family over the documentary ‘The Princes and the Press’, which aired on BBC2 in November in two installments.