Welsh boy names

NameMeaningGenderOrigin
SadwrnTo SowBoy 
SawylGod has heardBoy 
SciltiThinBoy 
SeissyltSixthBoy 
SelyfMan of peaceBoy 
SiarlManBoy 
SieffreGod's peaceBoy 
SiencynGod is graciousBoy 
SionGod is graciousBoy 
SiorFarm worker, FarmerBoy 
SiorsFarm worker, FarmerBoy 
SiorusFarm worker, FarmerBoy 
SiorysFarm worker, FarmerBoy 
SteffanCrownBoy