Selby is a distinctive girls' name in United States, ranking #8466 in 1998 with 11 recorded births. The name reached its all-time peak in 1997 with 15 births ranking #6432. Since 1996, the popularity has increased by 120.0%. In 1998, approximately 1 in every 160,626 girls born was named Selby. FALLING Recent data shows the name is currently falling.