Teralyn is a distinctive girls' name in United States, ranking #19586 in 2010 with 5 recorded births. The name reached its all-time peak in 2002 with 13 births ranking #8243. Since 1996, the popularity has decreased by 37.5%. In 2010, approximately 1 in every 355,465 girls born was named Teralyn. RISING Recent data shows the name is currently rising.