It’s not uncommon. It’s actually in the Oxford dictionary.
~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~ "I'm Princess Angelina Contessa Louisa Francesca Banana Fanna Bo Besca the Third. But you can call me Dot."