Female and male first names : Christianity.

The name "Ab" is derived from Hebrew, meaning "father," and serves as a shortened form of Avraham (Abraham).

Abba is a Hebrew name meaning 'father', used affectionately in Hebrew culture and Christianity, symbolizing intimacy with God.

Abdiel is a Hebrew name meaning 'servant of God,' with significant biblical history and cultural impact.

Abilio is a rare but meaningful male name of Spanish origin, derived from the Latin 'abilis', meaning 'skilled' or 'competent'. It has been used in Spain for centuries and is also associated with St. Abilio, a Christian martyr.

Abraham is an ancient Hebrew name meaning 'Father of Many', reflecting its bearer's historical and religious significance as the patriarch of the Israelites in Judaism, Christianity, and Islam.

Abraham: Hebrew name meaning 'father of many nations', significant in Jewish, Christian, and Islamic traditions as it refers to the patriarch who became the father of Isaac.

Abrahim is a Hebrew masculine given name that translates to "exalted father," derived from the Arabic form Ibrahim, and is significant across Judaism, Christianity, and Islam as Abraham was considered a patriarch and prophet.

Abrham is an ancient Hebrew name meaning 'many nations', popularized by the biblical patriarch Abraham.

Abrom is a distinctive Hebrew name meaning 'exalted father', historically significant as it was the original name of the patriarch Abraham.

Acacius is a rare, Latin-derived name with historical significance, borne by early Christian saints and associated with the sacred acacia tree in various cultures.

Acamas is a Greek masculine given name of unknown origin, possibly derived from 'akamas', meaning 'unfought' or 'invincible'. It appears in Greek mythology as the son of Theseus and Phaedra, fought in the Trojan War, and was a suitor for Penelope in Homer's Odyssey. In Christianity, Acamas was used as a martyr's name and several saints bore this name. Today, it is relatively rare but remains an attractive choice due to its rich history.

Acob is a unique name of Latin origin derived from 'Adelphus', meaning 'brother'. It was used in early Christianity to symbolize unity.

Adrianno is an Italian name derived from "Adrianus," meaning "from Hadria." It is associated with the ancient port town Adria, Italy, and Saint Adrian, a 3rd-century Christian martyr.

Agape, of Greek origin, means 'selfless love' in Christian tradition.

Agapito is a rare Latin-derived name meaning 'love' or 'affection', associated with Saint Agapito, a courageous 3rd-century Christian bishop.

Agel is a rare Greek name meaning 'pure' or 'spotless', derived from the Greek word 'agelos', 'messenger'. It was borne by early Christian martyrs and saints.

Agnes is a feminine given name of Latin origin, derived from "agnus," meaning "lamb." It gained popularity during the Middle Ages due to early Christian saints like Saint Agnes of Rome, who embodies innocence and purity. Today, Agnes remains unique yet historically significant.

Augustus is a masculine given name of Latin origin, derived from the Latin word 'august' meaning great or magnificent, associated with Roman emperors Augustus Caesar I (63 BC - AD 14) and II (AD 270-284), and prominent figures throughout history such as architect Augustus Pugin and theologian Augustus Montague Toplady.

Albano is an Italian masculine given name derived from Latin "albus," meaning "white." It was popularized by Roman philosopher Seneca the Younger and is also associated with Saint Albano, the first British Christian martyr. The name has been used in Italy for centuries and gained international recognition through renowned tenor Luciano Pavarotti. Today, it remains popular due to its connection with prominent figures and its meaning of purity, innocence, and light.

Aleix is a unique Catalan given name derived from Latin 'Aelius', meaning 'belonging to Aelia, ancient Jerusalem'. It was borne by St. Alexius, a Christian saint, and has been popularized by recent athletes like Aleix Saló and Aleix García.

Alessio is an Italian given name of Latin origin, derived from "Alexius," meaning "helper" or "defender." It has been popular in Italy for centuries, associated with nobility and Saint Alexis, a fourth-century Christian martyr. Today, it remains a beloved choice among parents worldwide.