Your first name of Thuvannika has created contrasting qualities in your nature. You are independent and positive in opinion, original in your thinking, and a stickler for logic and reason. You cannot stand ridicule nor appreciate a joke at your expense. You tend to live your ideas day and night, or else lose interest completely. You are not overly conversational unless there is something to learn from the conversation. Your natural skepticism is overcome only through factual detail and logical proof. You could be inventive along practical, mechanical lines. Efficiency is critical to you, however, there are times when your over-exacting and meticulous ways create misunderstandings. The intensity created by the use of this name creates stomach and intestinal disorders such as ulcers, growths, or constipation. This name makes you inquisitive and scientific in your approach to life, requiring everything to be proved to satisfy your skepticism.