Olaf is a distinctive boys' name in England & Wales, ranking #649 in 2012 with 53 recorded births. This places Olaf in the top 10% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2015 with 76 births ranking #506. In 2012, approximately 1 in every 6,574 boys born was named Olaf. STABLE Recent data shows the name is currently stable.