Tiegan is a moderately popular girls' name in England & Wales, ranking #322 in 2003 with 118 recorded births. This places Tiegan in the top 6% 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 2003, approximately 1 in every 2,362 girls born was named Tiegan. FALLING Recent data shows the name is currently falling.