It is much the same as most countries, with different people doing it different ways. You could have some who just privately tell their families and friends while others might publicise it in small notices in the newspapers. Famous people having children will obviously have much more media attention.
shepherds
Irish McCalla's birth name is McCalla, Irish Elizabeth.
Patsy Irish's birth name is Patricia Rose Irish.
Dan Irish's birth name is Daniel Charles.
Irish Rich's birth name is Richard Ryan.
Scott Irish's birth name is Stewart Gallant.
Irish Meusel's birth name is Emil Frederick Meusel.
Miraz uses trumpets to announce the birth of his son to Narnia.
Lupin visited Shell Cottage to announce that his son Teddy had been born. He also announced that Harry Potter was Teddy's godfather.
Yes but the date hasn't been announce yet.
The star was originally placed on a tree to announce the birth of the baby Jesus. Some people also put angels on, and they represent the announcement of His birth.
It's Irish - easy birth