Jameson is a traditional Irish surname that originated from the given name James, meaning "supplanter." It is commonly used as a first name for boys, often symbolizing strength, power, and ambition. People with the name Jameson are typically seen as confident leaders who are assertive and decisive in their actions. The name Jameson is also associated with a sense of independence and adaptability, making those who bear it resilient in the face of challenges. Overall, Jameson is a timeless and classic name with a strong and commanding presence.