Sonny is a moderately popular boys' name in England & Wales, ranking #237 in 1996 with 127 recorded births. The name reached its all-time peak in 2025 with 1,137 births ranking #45. In 1996, approximately 1 in every 2,508 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.