From the beginning, a lot of the time when someone is given their name in the Bible, the meaning of that name is included in the same passage.

Matthew 1:21

And she shall bring forth a son, and thou shalt call his name YESHUA: for He shall save His people from their sins.

1Chronicles 24:11

The ninth to Jeshua, the tenth to Shecaniah,

Jeshua spelled, Yad Shin Waw Ayin

Means

He Shall Save,

YESHUA HaMashiach