Blythe is a distinctive girls' name in United States, ranking #2532 in 1999 with 56 recorded births. The name reached its all-time peak in 2013 with 174 births ranking #1338. Since 1996, the popularity has increased by 30.2%. In 1999, approximately 1 in every 31,675 girls born was named Blythe. FALLING Recent data shows the name is currently falling.