For a region, it is called a vicariate.
Catholic AnswerA group of parishes could be a diocese, which would be a large group headed by a Bishop. The diocese is divided into deaneries which are headed by a Dean or Vicar Forane, and are groups of parishes.A group of Catholics would be called a group of Catholics unless you are thinking of something specific, like a congregation, or a pilgrimage, or a class. You need to be more specific. There is no common plural noun that I know of like gaggle for geese or herd for cattle.
a diocese
Catholics are Christians.
Christianity, the majority of whom are Roman Catholics.
The group or flock of people who obey and respect the catholic priests are 'Roman Catholics.'
Catholics
catholics
catholics
The Catholic Church is known for having some of the most ornate churches in the world, with elaborate architectural designs, intricate artwork, and decorative elements such as stained glass windows and ornate altars.
The Catholics
it was once called st. marys but then a group of catholics who were led by lord baltimore settled there and changed the name to baltimore after their leader.
catholics
Catholics
Catholics