Garth is a distinctive boys' name in United States, ranking #9183 in 2025 with 8 recorded births. This places Garth in the bottom 34% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 50 births ranking #1826. Since 1996, the popularity has decreased by 84.0%. In 2025, approximately 1 in every 213,510 boys born was named Garth. FALLING Recent data shows the name is currently falling.