The name Kathleen is a girl's name of Irish origin meaning "pure". Kathleen is ranked #871 on our popularity charts and is often added to lists like Fictional Princess Names and discussed in our forums with posts like "Pick 5 (GIRLS)".
From the experts:
Kathleen is the early Irish import version that came between Katherine and Kaitlin, and which hasn't been used in so long it's almost beginning to sound fresh again. It was a surprise pick by one of the hip Dixie Chicks, Martie Maguire. Kathleen was a Top 10 name from 1948 to 1951, and it is the subject of several old sentimental songs, such as "I'll Take You Home Again, Kathleen."
From the eighteenth century, Kathleen Ni Houlihan appears in Irish songs as a symbol of Ireland, representing its struggle for independence.
Kathy Griffin and Kate Walsh were born Kathleen, and it's J.K. Rowling's middle name. JFK's sister Kathleen was known as Kick.