Hebrew

Jack

From John - God's gracious gift

Jackie

From Jacqueline - The supplanter

Jacob

The supplanter

Jada

He knows.

Jake

From Jacob - To fill the place of another

James

From Jacob - To fill the place of another.

Jane

God's gift of grace

Jardene

Flowing downward

Jed

From Jedediah - Beloved of the Lord

Jemima

The dove

Jeremy

Jehovah exalts

Jerry

From Jeremy - Exalted by the Lord

Jess

God's gift

Jesse

From Jessica - Rich one and Hebrew meaning God's Grace

Jessie

From Jessica - Rich one

Jessica

He beholds/Rich One

Jethro

Wealth or abundance

Jezebel

unexalted, impure (considered impure through reputation)

Jo

From Josephine - She shall multiply

Jock

From Jacob - To fill the place of another

Jodie

From Judith - Admired and praised

Joe

From Joel - The Lord is God

Joey

'God has added a child'

Joel

Jehovah is God.