Scandinavian and English form of Christine, from Latin Christianus meaning 'follower of Christ.'
Kristen has a double history. In Scandinavia, especially Denmark and Norway, it is an old masculine form related to Christian. In English, however, Kristen became established primarily as a feminine variant of Kristin, which in turn belongs to the broad family of Christina, Christine, and Christian.
All of them lead back to Latin Christianus and ultimately to Greek Christos, “anointed,” so the name’s deepest meaning is bound up with Christian identity and the idea of being a follower of Christ. Its modern English-language life is unmistakably late twentieth century. Kristen rose with the wave of crisp, streamlined girls’ names that felt a little more contemporary than Christine and a little less rustic than Kirsten.
By the 1970s, 1980s, and 1990s it had become familiar across North America, helped along by actresses and public figures such as Kristen Bell, Kristen Wiig, and Kristen Stewart. That celebrity visibility gave the name a fresh, modern sheen without severing it from its religious and historical roots. What is interesting about Kristen is how thoroughly it has changed mood while keeping the same ancestry.
In older Europe its relatives sounded ecclesiastical and formal; in modern America Kristen sounded athletic, bright, and suburban. Now it can carry a slightly nostalgic late-century feel, much as Jennifer or Allison sometimes do. Yet beneath those generational shifts lies a very old naming tradition that traveled from Greek theology through Latin Christendom, into Scandinavian usage, and finally into contemporary English style.