Even amongst boroughs, all are not equal. Eg, it's the Royal Borough of Kensington and Chelsea. https://en.m.wikipedia.org/wiki/List_of_place_names_with_royal_

Even amongst boroughs, all are not equal. Eg, it's the Royal Borough of Kensington and Chelsea. https://en.m.wikipedia.org/wiki/List_of_place_names_with_royal_patronage_in_the_United_Kingdom https://en.m.wikipedia.org/wiki/List_of_place_names_with_roy...