Kerrigan is a traditional Irish name that means "little dark one" or "descendant of Fergal." It is a strong and powerful name that is often associated with independence and leadership. People with the name Kerrigan are known for being fiercely determined, confident, and ambitious. They have a charming and magnetic personality that draws others to them. Kerrigan is a name that exudes strength and resilience, making it a popular choice for parents looking for a name with a strong and distinctive presence.