Your first name of Yu-Na has created a practical, patient, scientific nature able to concentrate on the finer details of a project or undertaking. You are not impulsive, for you like to plan and to think ideas through before acting. As you keep your thoughts and feelings to yourself, this reserved quality has created misunderstandings with others because they feel left out. Although you are stable and trustworthy in your own work, you lack the confidence to assume responsibilities for others. You enjoy learning from discussions, but express your deeper thoughts and feelings better through writing. It is difficult for you to find lasting happiness in association because you are exacting, fixed in your ideas, and inclined to be secretive. This name causes weaknesses in your digestive system, resulting in intestinal disorders. You have acuity for sounds both mechanical and natural. You may also experience some deafness. Other health problems could affect the lungs, heart, or bronchial organs.