The name Khristian is derived from the Greek name Χριστός (Christós), meaning "the anointed one". It is a variant spelling of the more common name Christian, which has its origins in the Christian faith and refers to followers of Jesus Christ.

The earliest recorded use of the name Khristian can be traced back to the Byzantine Empire in the 4th century AD, where it was used by Greek-speaking Christians. The name's popularity spread throughout the Christian world during the Middle Ages, as the religion gained more influence and followers across Europe and the Mediterranean regions.

One of the earliest known individuals with the name Khristian was Khristian of Stavelot, a Benedictine monk and theologian who lived in the 7th century AD. He was born in the Duchy of Brabant (modern-day Belgium) and is known for his scholarly works on the Bible and theology.

Another notable figure with the name Khristian was Khristian of Oliva, a Prussian-born Dominican friar and philosopher who lived in the 13th century. He was a prominent figure in the intellectual and religious circles of his time and is remembered for his contributions to the study of logic and metaphysics.

In the 16th century, Khristian IV, King of Denmark and Norway, reigned from 1588 to 1648. He is regarded as one of the most influential Scandinavian monarchs of his time, known for his efforts to modernize and strengthen the Danish-Norwegian union.

Moving forward in history, Khristian Gottlob Heine, a German-born poet and essayist, lived from 1797 to 1856. He is considered one of the most significant lyric poets of the 19th century and is renowned for his works that often explored themes of love, nature, and social commentary.

Lastly, Khristian Rosenkreutz, though a legendary figure, has been associated with the origins of the Rosicrucian tradition, a philosophical and esoteric movement that emerged in the 17th century. While his existence is debated, the name Khristian Rosenkreutz has become synonymous with the Rosicrucian teachings and symbolism.