Oak is a distinctive boys' name in United States, ranking #2576 in 2021 with 51 recorded births. This places Oak in the top 18% 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 68 births ranking #2139. In 2021, approximately 1 in every 34,279 boys born was named Oak. FALLING Recent data shows the name is currently falling.