| EQUIVALENTS |
| CELTIC MYTHOLOGY: Lugos |
| IRISH MYTHOLOGY: Lú, Lug, Lugh |
| WELSH MYTHOLOGY: Lleu, Llew |
| OTHER FORMS |
| ANCIENT CELTIC: Lugubelenus |
| ANCIENT IRISH: Luigsech |
| ENGLISH: Carlisle, Carlyle |
| IRISH MYTHOLOGY: Lugaid, Lughaidh |
| IRISH: Laoise, Lughaidh, Luíseach |
| WELSH: Leolin, Lewella, Llew, Llewella, Llewellyn, Llewelyn, Llywellyn, Llywelyn |