676 names
Gwilim
male
Gwynedd
female
Haerviu
male
Heck
male
Heddwyn
male
Hefin
male
Heledd
female
Haul
male
Heckie
male
Hefina
female
Heulwen
female
Hopcyn
male
Huw
male
Hyledd
female
Iarlaith
male
Ifan
male
Illtyd
male
Hywel
male
Iagan
male
Iarfhlaith
male
Idwal
male
Iefan
male
Innes
male
Iolyn
male
Iomhar
male
Iorwerth
male
Iseabail
female
Islwyn
male
Iudicael
male
Iudocus
male
Iodocus
male
Iolo
male