Your first name of Ystennin has given you a quick, active mind, which has caused you to delve into many different ideas and theories. Conditions in your personal life can change very quickly to turmoil any time you are challenged, or when there is any friction or misunderstanding, because you can be very caustic and outspoken. You will never tolerate a situation where your independence and individuality are curtailed. This name creates an emotional nature which leads to many bitter experiences and disappointments with people. You have a desire for association with people and, since you have no difficulty in being spontaneous and expressive with others, you have considerable ability for discussion and debate. Governed by your feelings and impulses, you want to act spontaneously and do things when and how you please without restriction or advice from others. You cannot stand monotony, and hard work does not appeal to you. You enjoy unexpected opportunities for meeting people, or doing things on the spur of the moment. You are likely a quick nervous eater, with a love for the rich foods. There is an element of idealism in this name which makes you generous toward those who are less fortunate than yourself, and also causes you to uphold the rights of others.