Oak is a distinctive boys' name in United States, ranking #2722 in 2019 with 47 recorded births. This places Oak in the top 19% 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 2019, approximately 1 in every 38,157 boys born was named Oak. FALLING Recent data shows the name is currently falling.