See also the related category celtic.
Keernan is not popular as a baby name for boys. It is not in the top 1000 names. In 2018, within the group of boy names directly related to Keernan, Kieran was the most frequently used.
Baby names that sound like Keernan include Karmine, Kearnan, Kerman, Kermon, Kermun, Kernan, Carman, Carmen (English and French), Carmin, Carmon, Carmun, Cronan, Cronen, Cronon, Kernaghan, Kernahan, Kernoghan, Xerónimo, Karunamae, and Karunamai.