Tiegan is a moderately popular girls' name in England & Wales, ranking #256 in 2002 with 154 recorded births. This places Tiegan in the top 5% of ranked UK girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 1998 with 215 births ranking #199. In 2002, approximately 1 in every 1,736 girls born was named Tiegan. FALLING Recent data shows the name is currently falling.