Karel is a distinctive boys' name in United States, ranking #7406 in 2019 with 11 recorded births. The name reached its all-time peak in 2023 with 22 births ranking #4668. Since 1996, the popularity has increased by 83.3%. In 2019, approximately 1 in every 163,033 boys born was named Karel. FALLING Recent data shows the name is currently falling.