Baby Names Gender-Neutral Names Meaning of the Name Ly Updated December 3, 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: William, Derek, Kafele, Daniel, Caleb, Kaden, Chance, Lily, Edna, Tasha, Audrey, Faye, Anne, Lei Names like Ly: Lola, Leola, Lei, Lilia, Luule, Lol, Laia, Lew, Lee, Loyal, Lehua, Lulu, Lua, Lilah, Luol, Lowe, Loa, Lal, Lyall, Lleu, Leelo, Leehu, Lahela, Loe, Lieu, Leia, Lilli, Lewa, Lowell, Liloo 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