Ranier is a distinctive boys' name in United States, ranking #7386 in 1998 with 8 recorded births. This places Ranier in the bottom 35% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 8 births ranking #7386. Since 1996, the popularity has increased by 14.3%. In 1998, approximately 1 in every 238,915 boys born was named Ranier. FALLING Recent data shows the name is currently falling.