@Mame,
Boris Johnson
Al, used by his friends and family as a shortening of his legal first name.
Boris, Johnson has been described as one of the few politicians to be more commonly referred to by his given name than his last name.
BoJo, a portmanteau of his forename and surname. Often used by the press internationally.
BoJo the Clown, a pun on Bozo the Clown, a more pejorative form of the nickname "BoJo".
Bozza, an affectionate name used by his friends.
Beano Boris or Boris the Menace, coined by the satirical magazine Private Eye which depicted Johnson as a blond-haired version of Dennis the Menace from The Beano.
British Trump or ”Britain Trump”, used to refer to his perceived similarities with former US President Donald Trump.
Buffoon Boris, a pejorative reference to Johnson's supposed ability to provide amusement through inappropriate appearance or behaviour.
The Blonde Bombshell, a reference to Johnson's hair colour.
https://en.m.wikipedia.org/wiki/List_of_nicknames_of_prime_ministers_of_the_United_Kingdom