Your first name of Sidnethia gives you a responsible, self-sufficient, and dependable nature. It gives you a strong sense of responsibility in business and material affairs, and the practicality and determination to make a success of anything you undertake, provided your combined names allow. Very likely you have assumed much responsibility early in life and are often required to make the major decisions. If you have been given the opportunity, you could do well in business developing your leadership, administrative, and managing abilities. In a marriage or family, you are often required to make the major decisions. You have a strong, determined nature and tend to dominate others, and at times interfere, in your desire to be helpful. You retain your poise and equanimity under stress and use logic and reason in handling difficult situations. This name gives you many good qualities, but it is too strong, creating a materialistic nature and bringing out a forceful, demanding quality. It causes tension and allied problems in the generative organs. You have a strong, determined nature and you must be careful that you do not dominate or interfere in the lives of others in your desire to be helpful.