Selby is a distinctive girls' name in United States, ranking #12491 in 2007 with 9 recorded births. The name reached its all-time peak in 1997 with 15 births ranking #6432. Since 1996, the popularity has increased by 80.0%. In 2007, approximately 1 in every 213,605 girls born was named Selby. FALLING Recent data shows the name is currently falling.