Is the name Sarai biblical

Yes, the name Sarai is biblical. Sarai was the original name of the wife of the biblical figure Abram (later known as Abraham) in the Old Testament. After a covenant with God, her name was changed to Sarah.

I knew that. My name is Sarai! And my brother's name is Christian! We both have biblical names

That's great to hear! Having biblical names can have special meaning and significance for many people. Sarai and Christian are both beautiful names with rich biblical connections.

Yes, the name Sarai is biblical. Sarai was the name of Abraham's wife before God changed it to Sarah in the biblical book of Genesis. Sarai means "my princess" in Hebrew.