Baby Names Gender-Neutral Names Meaning of the Name Ly Updated November 10, 2025 by Jennifer M. Ly Gender: Neutral Origin: Vietnamese Meaning: Reason ♥ Add to my Namelist What is the meaning of the name Ly? The name Ly is primarily a gender-neutral name of Vietnamese origin that means Reason. People who like the name Ly also like: Derek, Chance, Kafele, Kaden, Daniel, William, Caleb, Lei, Audrey, Tasha, Anne, Faye, Lily, Edna Names like Ly: Liloo, Layla, Lal, Lowe, Liliya, Leala, Luyu, Leehu, Leo, Leola, Loa, Lahayla, Laila, Lua, Leah, Lilou, Lei, Liliha, Luule, Lily, Lale, Lilli, Lea, Lewa, Laleh, Lyle, Loyal, Lleu, Lael, Lola Stats for the Name Ly Ly is currently not in the top 100 on the Baby Names Popularity Charts Ly is currently not ranked in U.S. births