Name Whalen is a traditional Irish name that is derived from the Gaelic word "O'Faolain," which means descendant of Faolan. It is believed to have originated in County Waterford in Ireland. Name Whalen is often a surname but can also be used as a first name for both boys and girls. People with the name Whalen are often described as intelligent, creative, and charismatic individuals who have a strong sense of identity and are proud of their heritage. Overall, Name Whalen carries a sense of history, culture, and pride.