Gethin is a moderately popular boys' name in England & Wales, ranking #289 in 2009 with 150 recorded births. This places Gethin in the top 5% 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 294.7%. In 2009, approximately 1 in every 2,254 boys born was named Gethin. FALLING Recent data shows the name is currently falling.