Sonnie is a distinctive girls' name in United States, ranking #7980 in 2022 with 14 recorded births. The name reached its all-time peak in 2025 with 28 births ranking #4868. Since 1996, the popularity has increased by 100.0%. In 2022, approximately 1 in every 117,054 girls born was named Sonnie. RISING Recent data shows the name is currently rising.