Amarachi first appears in the U.S. registration record in 1990. Its popularity climbed over the following decades. In 2024, 49 babies received the name (ranked #3213). Today it sits well outside the top 1,000 (around #4241), with roughly 34 babies named Amarachi each year. Amarachi's usage has held roughly steady recently. In total, around 739 babies have been registered with this name since 1880.