Baby Names Boy Names Meaning of the Name Aneirin Updated February 15, 2026 by Jennifer M. Aneirin Gender: Male Origin: Welsh Meaning: Noble, Modest ♥ Add to my Namelist What is the meaning of the name Aneirin? The name Aneirin is primarily a male name of Welsh origin that means Noble, Modest. People who like the name Aneirin also like: Emrys, Varen, Taran, Albion, Indra, Perseus, Azrael, Hermia, Auberon, Merlyn, Arianwen, Elfreda, Demelza, Alfreda Names like Aneirin: Amarion, Amram, Amarine, Amorina Stats for the Name Aneirin Aneirin is currently not in the top 100 on the Baby Names Popularity Charts Aneirin is currently not ranked in U.S. births