Throughout scriptures names are used to reveal destiny, attitudes, or situations. Names that are change or define character traits that wasn't known or apparent in the view-point of the person mindset of themselves.

In these final verses of John Chapter 1 we conclude that our calling is not without knowing. When we are called, no matter who we are, there is a predefined plan, as well as a defined potential within us, to complete God's perfect purpose.

Eph 2:10 "For we are God’s workmanship, created in Christ Jesus to do good works, which God prepared in advance as our way of life."

Scripture Reference:

John 1:46-51

A few Name Changers:

Abraham Gen 17:6-6

Sarah Gen 17:15-16

Issac Gen 18:12-15, 21:6-7 (Isaac means laughter)

Jacob Gen 35:10-12

3 Hebrew boys & Daniel (The world can change your name but not your God scripted destiny)

Daniel 1:7  "Unto whom the prince of the eunuchs gave names: for he gave unto Daniel (Judge of God) the name of Belteshazzar (Trouble); and to Hananiah(Jah has favored), of Shadrach (Blasted); and to Mishael (who is God), of Meshach (extortioner); and to Azariah (Jah has helped), of Abed-nego (work, like in bondage."

Nathaniel John 1:47

John the Baptist Luke 1:59-63

Peter Matt 16:18-19

Paul (little) Acts 13:7-9 (Jewish name Saul - Desire, grave, ask, loan)