See also the related category celtic.
Keethan is not widely used as a baby name for boys. It is not listed within the top 1000 names. In 2018, within the group of boy names directly related to Keethan, Keith was the most popular.
Baby names that sound like Keethan include Keithan, Keithen, Keythen, Kadan, Kaethan, Kaethen, Kaithan, Kaithen, Kaithon, Kathan (English), Kathen, Kathon, Kaythan, Kaythen, Keaten, Keathen, Keatin, Keatton, Keatun, and Kedam.