Meaning A girl's name of Gaelic origin, it means "Gaelic Form of Eileen or Evelyn." Origin of Eihhlin Gaelic , Irish +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Eihhlin Similar Names Aileen Evelyne Evelynne Evaline Evaleen Eilionoir Evie Mai Ayleen Ailyn Giorsal Year by Year Popularity of Eihhlin