The word "until" means that this boy will be firm, steady and upright. This word also means towering trees, which symbolizes that this boy will have high achievements.
The word "Ze" stands for water source, which means that the boy has a broad and far-reaching mind, can think and understand different aspects of life, and also symbolizes that he will have many opportunities and resources.
Generally speaking, the name "Yize" is not only meaningful, but also easy to read and is a good choice.