Catechism of the Catholic Church §2158 — excerpt
God calls each one by name. Everyone's name is sacred. the name is the icon of the person. It demands respect as a sign of the dignity of the one who bears it.
This translation is under copyright, so only the cited words are quoted here. Follow the link for the full text. Translation: English translation of the Catechism of the Catholic Church, 2nd ed. (Libreria Editrice Vaticana), as posted at vatican.va.