Jaan first appears in the U.S. registration record in 1999. Its popularity climbed over the following decades. In 2006, 12 babies received the name (ranked #6627). Today it sits well outside the top 1,000 (around #10426), with roughly 7 babies named Jaan each year. Jaan's usage has held roughly steady recently. In total, around 146 babies have been registered with this name since 1880.