Phyllis is a distinctive girls' name in United States, ranking #5557 in 2010 with 25 recorded births. The name reached its all-time peak in 1996 with 70 births ranking #2011. Since 1996, the popularity has decreased by 64.3%. In 2010, approximately 1 in every 71,093 girls born was named Phyllis. STABLE Recent data shows the name is currently stable.