Female and male first names : Christianity.

Kiriaki is a captivating female name of Greek origin, meaning 'lordly' or 'of the Lord', often associated with Christianity.

Kiristen is a rare, Greek-origin name derived from 'kirios', meaning 'lord' or 'master'. It's associated with Jesus Christ in the Bible but also represents leadership and power.

Kirsten is a Norwegian name of Old Norse origin meaning "Christian," popularized by Scandinavian royalty and immigrants worldwide.

Kirstian is a unique, Scottish-derived name meaning "follower of Christ," popularized in medieval Scotland for baptized children.

Kirstie is a Scottish feminine given name derived from the Gaelic word 'Crist', meaning 'Christian'.

Kirstin is a unique feminine name of Scottish origin, derived from Kirsty or Cristina, meaning 'follower of Christ'. It also has Scandinavian roots, associated with the Old Norse Guðrún, meaning 'golden warrior', reflecting strength and independence.

Kjersten is a rare yet beautiful Scandinavian name derived from Old Norse 'Hröst', meaning 'famous warrior'. It's also linked to the Christian faith as a variant of Christine.

Klementine is a unique and charming name of French origin, derived from the French word "clément," meaning "merciful" or "mild." It was popularized in France during the Middle Ages due to its association with St. Clement's feast day on November 23rd. The name has also been associated with the character of "Klementina" from "Le Petit Nicholas," known for her intelligence, creativity, and kindness. Today, Klementine remains a rare yet beautiful choice, recognizable despite its French origins and found in various cultures worldwide.

Knowledge is an uncommon given name of African-American origin, derived from the English word 'knowledge', meaning 'the state or fact of knowing'.

Konstantine is a Greek male name meaning 'constant' or 'steadfast', popular throughout history, notably carried by leaders like Constantine the Great, who made Christianity the official Roman Empire religion.

Korina is a unique and captivating female given name with Slavic origins, particularly in Russian and Bulgarian cultures. Derived from the male name Cornelius meaning "strong as a horn," Korina gained popularity through early Christian missionaries and has since been associated with notable figures like Bulgarian poet Korina Dumba. Despite its Slavic roots, Korina is also used internationally, including Spain and Greece.

Kornelia is a unique, beautiful Polish name derived from the Latin "cornelius," meaning "horn" or "horned." It gained popularity during the 20th century and is often given to girls born into Catholic families to honor their religious heritage.

Krisia is a beautiful and unique female name of Greek origin, derived from the word "Christos" meaning "anointed," associated with Christianity.

Krisie is a distinctive Greek name meaning "bearer of Christ," with historical significance dating back to early Christian times and associated with figures like Saint Christina of Tiro.

Krisina is a unique Greek feminine name composed of "Christ" and "-ina," signifying consecration in Christianity.

Krisstina is a modern spelling of the feminine Scandinavian name Kristina, derived from Old Norse 'Kristrinn', meaning 'Christian'. It shares the same religious significance and rich historical background as its traditional counterparts.

Krist is a Scandinavian name derived from the Old Norse word 'Kristr', meaning 'Christ'. It was traditionally used among Vikings to symbolize their faith in Christianity.

Krista is a Scandinavian name derived from 'kristr', meaning 'Christian'.

Kristain is a rare Scandinavian name of Old Norse origin, meaning 'Christian,' first used as a patronymic surname before evolving into a given name.

Kristan is a unisex given name of Scandinavian origin, derived from Old Norse Kristinn, meaning 'Christian'.

Kristee is a Greek-derived name meaning "the anointed one," traditionally given to girls born around Christmas but now popular year-round due to its unique sound and religious significance.