Rolf is a distinctive boys' name in United States, ranking #13655 in 2014 with 5 recorded births. The name reached its all-time peak in 2003 with 9 births ranking #7705. Since 1996, the popularity has decreased by 37.5%. In 2014, approximately 1 in every 384,088 boys born was named Rolf. FALLING Recent data shows the name is currently falling.