Krystin first appears in the U.S. registration record in 1965. Its popularity climbed over the following decades. In 1989, 207 babies received the name (ranked #889). Today it sits well outside the top 1,000 (around #13609), with roughly 7 babies named Krystin each year. Krystin's usage has held roughly steady recently. In total, around 3,131 babies have been registered with this name since 1880.