Mikolaj is a distinctive boys' name in United States, ranking #10423 in 2021 with 7 recorded births. This places Mikolaj in the bottom 26% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 17 births ranking #5353. In 2021, approximately 1 in every 249,748 boys born was named Mikolaj. RISING Recent data shows the name is currently rising.