Yamilex first appears in the U.S. registration record in 1995. Its popularity climbed over the following decades. In 1996, 301 babies received the name (ranked #707). Today it sits well outside the top 1,000 (around #9280), with roughly 13 babies named Yamilex each year. Yamilex's usage has held roughly steady recently. In total, around 1,258 babies have been registered with this name since 1880.