The name Sigourney is of French origin and typically means "daring" or "valiant." This name has a strong and confident presence, often associated with individuals who are bold and assertive. People named Sigourney are known for their fearless and adventurous spirit, always willing to take risks and embrace new challenges. They have a natural charisma and magnetic personality that draws others to them. Sigourney is a unique and powerful name that leaves a lasting impression wherever it is heard.