Robby is a distinctive boys' name in United States, ranking #4675 in 2025 with 22 recorded births. The name reached its all-time peak in 1996 with 61 births ranking #1610. Since 1996, the popularity has decreased by 63.9%. In 2025, approximately 1 in every 77,640 boys born was named Robby. FALLING Recent data shows the name is currently falling.