Gethin is a moderately popular boys' name in England & Wales, ranking #345 in 2007 with 106 recorded births. This places Gethin in the top 6% of ranked UK boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2008 with 159 births ranking #272. Since 1996, the popularity has increased by 178.9%. In 2007, approximately 1 in every 3,126 boys born was named Gethin. FALLING Recent data shows the name is currently falling.