Olliver is a distinctive boys' name in United States, ranking #3160 in 2021 with 38 recorded births. This places Olliver in the top 22% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 44 births ranking #2753. In 2021, approximately 1 in every 46,006 boys born was named Olliver. FALLING Recent data shows the name is currently falling.