Sonny is a distinctive girls' name in England & Wales, ranking #5892 in 2024 with 3 recorded births. The name reached its all-time peak in 2023 with 4 births ranking #4710. In 2024, approximately 1 in every 86,001 girls born was named Sonny. STABLE Recent data shows the name is currently stable.
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.