Sonny is a distinctive boys' name in United States, ranking #663 in 2018 with 382 recorded births. The name reached its all-time peak in 2025 with 1,137 births ranking #298. Since 1996, the popularity has increased by 149.7%. In 2018, approximately 1 in every 4,753 boys born was named Sonny. RISING Recent data shows the name is currently rising.
Sonny is a bright, affectionate nickname-style name with an easy warmth to it. It feels cheerful, vintage, and approachable.
Originally a term of affection, Sonny later entered formal name use as part of the broader move towards friendly short names on birth records. Its charm comes from its simplicity and emotional warmth.