Zac as a first name gives you a very independent nature, yet you are friendly, approachable, and generous. You can be a spontaneous, expressive, and talkative person. Generally you are good-natured, though at times you can be rather blunt and sarcastic. This name incorporates creative, artistic, and musical abilities, and there would be an element of originality in all that you do. You like to do things on the spur of the moment without planning or prior arrangements. Your spirits are buoyed up greatly by encouragement and appreciation. There is a tendency to be scattering in your efforts and you prefer to avoid menial jobs of a routine and repetitive nature. You are inclined to pursue good times and emotional indulgences to excess. Weaknesses in health due to the influence of this name centre in the head. You could experience headaches, or difficulties with your teeth, ears, eyes, or sinuses. Disorders related to the liver, which would be aggravated by rich foods, could also arise.