Meaning A girl's name of Gaelic origin, it means "Feminine of Neil: Champion." Origin of Neelie Gaelic , Irish Popular Middle Names Ann Pronunciation 🔊 Listen Neelie Similar Names Nealie Ethna Afkica Barabell Deardriu Eideann Eihhlin Ghleanna Marsali Mildread Year by Year Popularity of Neelie