Baby Names Gender-Neutral Names Meaning of the Name Ly Updated January 15, 2026 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: Kafele, Daniel, Kaden, Caleb, Derek, William, Chance, Tasha, Edna, Lily, Audrey, Anne, Lei, Faye Names like Ly: Lowell, Liliya, Luule, Leia, Leehu, Lal, Lieu, Lewa, Lael, Loa, Luol, Lala, Lilly, Lila, Loe, Lol, Liloo, Leola, Lou, Laelia, Liluye, Lea, Lelia, Loyola, Louie, Lily, Li Hua, Lela, Lew, Lilli 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