Grainger is a distinctive boys' name in United States, ranking #6753 in 2020 with 12 recorded births. This places Grainger in the top 48% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 23 births ranking #4507. In 2020, approximately 1 in every 143,755 boys born was named Grainger. FALLING Recent data shows the name is currently falling.