Sonnie is a distinctive boys' name in United States, ranking #11074 in 1998 with 5 recorded births. This places Sonnie in the bottom 2% 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 1998, approximately 1 in every 382,264 boys born was named Sonnie. FALLING Recent data shows the name is currently falling.