She was born Marie-Françoise-Thérèse Martin and took the name Therese when she became a nun.
St. Therese of Lisieux who is a patron saint of the missions.
Mother Teresa wanted to take as her patron Saint Therese of Lisieux but that name was already taken by another sister of Loreto. She chose to use the Spanish spelling of the name instead - Teresa.
Originally, she wanted the name Therese for Therese of Lisieux but the name was already being used by another sister of the order. She chose to use the Spanish spelling of the name instead - Teresa.
Mother Teresa's name was changed from her birth name of Agnes Gonxha Bojaxhiu to Sister Teresa when she became a novice in the convent in Ireland, at the age of 18. Sister Teresa's name was changed to Mother Teresa when she became a fully professed Sister. Later, when she started the Missionaries of Charity, she was still called Mother, as she was the Mother Superior, and Foundress of that Order.
Saint Patrick changed his name from Maewyn Succat to Patrick when he became a priest, as it was customary for priests to take on a new name to symbolize their new spiritual identity. Patrick is the name by which he is most commonly known.
I can find no saint by the name of Cynthia.
Mother is the name given to the leader of a religious order of nuns, but even before she founded the Missionaries of Charity, she was a teaching sister of Loretto. The nuns of that order are addressed as "Mother" when they were fully professed.When she took her first vows she was called Sister Teresa. Later on she took her final vows and was called Mother Teresa.
It is traditional for religious to take a new name when they join a religious order. In the Sisters of Loreto, when a woman makes her final vows, she take the title of Mother. Mother Teresa took the name Teresa in honor of St. Therese of Lisieux, a patron saint of missionaries.
Mother is a title bestowed on sisters of the order of Loreto when a girl makes her vows. She wanted to take the name Therese after Therese of Lisieux but that name was already taken by another sister of the order. She took the Spanish version of the name, Teresa, instead. The name was her choice.
She became Sister Teresa at her first profession on May 25th, 1931, and Mother Teresa on May 24th, 1937, at her final profession. She chose the name after Thérèse de Lisieux, the patron saint of missionaries.
People have always tried to choose a saint's name when they have their children baptized, at least in the Catholic religion.
He chose to take the name of St. Francis of Assisi.