Teghan is a distinctive boys' name in United States, ranking #14179 in 2007 with 5 recorded births. This places Teghan in the bottom 1% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 10 births ranking #7931. In 2007, approximately 1 in every 415,047 boys born was named Teghan. FALLING Recent data shows the name is currently falling.