Nicklas is a distinctive boys' name in United States, ranking #1238 in 1999 with 101 recorded births. The name reached its all-time peak in 2002 with 111 births ranking #1234. Since 1996, the popularity has increased by 80.4%. In 1999, approximately 1 in every 19,011 boys born was named Nicklas. FALLING Recent data shows the name is currently falling.