Yttrium used as a person's name means noble, warm, precious and bright. Yttrium is a gray-black metal with chemical symbol Y, which is the first rare earth metal element discovered and has ductility. It can react with hot water and is easily soluble in dilute acid. Special glass and alloy can be made. Being used as a person's name means unyielding, persistent and hardworking. Boys' names are suitable to use strong and hard words such as Yi, Qiang and Gang to set off masculine masculinity. Girls are suitable to use soft and beautiful words such as softness, Shu and Yan to set off feminine temperament.