Baby Names Gender-Neutral Names Meaning of the Name Eirian Updated November 17, 2025 by Jennifer M. Eirian Gender: Neutral Origin: Welsh Meaning: Splendid, Bright ♥ Add to my Namelist What is the meaning of the name Eirian? The name Eirian is primarily a gender-neutral name of Welsh origin that means Splendid, Bright. People who like the name Eirian also like: Declan, Elijah, Liam, Keiran, Eamon, Eirwyn, Aidan, Eira, Iris, Evelyn, Adelaide, Charlotte, Aislin, Violet Names like Eirian: Erryn, Eren, Eran, Ermen, Erno, Erin, Ermo, Errin, Ehren, Erma, Eirene, Eyranam, Ernie, Eirwyn, Eron, Eirny, Erwin, Eairein, Erna, Eirwen, Ermin Stats for the Name Eirian Eirian is currently not in the top 100 on the Baby Names Popularity Charts Eirian is currently not ranked in U.S. births