Sonnie is a distinctive boys' name in United States, ranking #7068 in 2018 with 12 recorded births. This places Sonnie in the bottom 50% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 22 births ranking #4719. In 2018, approximately 1 in every 151,289 boys born was named Sonnie. FALLING Recent data shows the name is currently falling.