Cylas is a distinctive boys' name in United States, ranking #6338 in 2003 with 11 recorded births. The name reached its all-time peak in 2015 with 77 births ranking #1898. Since 1996, the popularity has increased by 120.0%. In 2003, approximately 1 in every 179,570 boys born was named Cylas. RISING Recent data shows the name is currently rising.