Female and male names starting with the letter "O" .

ONZELL

Feminine

Unique African American given name created as a blend of Olivia ("olive tree") and Zendaya ("give thanks").

ONZIE

Masculine

Distinctive American name created by fashion designer Diane von Fürstenberg for her son in the late 1980s. Its origin and meaning remain unknown, as it does not derive from any recognized language or culture.

OONA

Feminine

Finnish-derived feminine name meaning 'fog', associated with the thunder god Ukon Wainu, popularized internationally by Eugene O'Neill's daughter in 1937.

OONAGH

Feminine

Unique Irish girl's name derived from Úna, meaning 'fair or white', often associated with legendary figures like Finn Mac Cumhaill's wife in Irish mythology.

OPAL

Feminine

Striking Greek-derived feminine name that signifies the precious opal gemstone, renowned for its brilliant shifting colors.

OPAL

Masculine

Unique and captivating girl's name of unknown origin, believed to derive from Sanskrit 'upala' or Greek 'opalus', both meaning 'jewel'.

OPALEE

Feminine

Distinctive feminine given name derived from the French word "opale," meaning opal, a precious stone renowned for its colorful beauty.

OPALENE

Feminine

Opalene, derived from the Greek "opalon" meaning "to see," is a unique name with a deep connection to the mesmerizing gemstone opal. It originated as a variant of Ophelia but has since evolved into a distinctive name in its own right, symbolizing a life full of wonders and discoveries.

OPALINE

Feminine

French feminine given name derived from the Latin word "opalus," meaning precious stone, evoking images of beauty and rarity like its gemstone inspiration.

OPEL

Feminine

German surname derived from the Germanic word "Alawin," meaning "noble friend.

OPEYEMI

Masculine

Opeyemi, derived from Yoruba words meaning "Let there be peace" and referring to kingship, is a unique name that signifies harmony.

OPEYEMI

Feminine

Unisex Yoruba name from Nigeria, meaning 'have mercy on me'.

OPHA

Feminine

Uncommon yet powerful given name of African origin, derived from the Igbo language spoken in Nigeria. It means "God has answered my prayers" or "God answered me," reflecting divine intervention and answered prayers, instilling gratitude and faith in its bearers.

OPHA

Masculine

Rare female name of African origin, derived from the Ewe language and meaning 'firstborn daughter'.

OPHELIA

Feminine

Feminine given name of Latin origin, derived from the Greek word "ophthalmos," meaning "eye.

OPHELIA

Masculine

Elegant Greek name meaning 'helper', derived from 'ophthalmos' meaning 'eye'.

OPHELIE

Feminine

Ophelia is a unique and elegant girl's name of Greek origin, translating to 'help' or 'assistance', making it profound.

OPHIA

Feminine

Ophia, a Greek-derived name meaning 'eye', is associated with the wise goddess Athena in Greek mythology, symbolizing wisdom and strategic abilities.

OPHIE

Feminine

Rare, Greek-derived female name meaning "relating to eyes," created in the late 19th or early 20th century by parents seeking distinctive names.

OPHILIA

Feminine

Rare feminine name of Latin origin, derived from "ophthalmus," meaning "eyes." It was popularized in the 19th century through British poet Alfred Tennyson's works.

OPHIR

Masculine

Rare Hebrew boys' name derived from the word "Ōp̄hîr," meaning "fine gold" or "gold dust." It appears in the Old Testament of the Bible and signifies wealth and prosperity.

OPHIRA

Feminine

Distinctive Hebrew name meaning "gold," inspired by the biblical land rich in gold and precious stones, and associated with the ancient kingdom of Sheba.

OPIE

Masculine

Rare English given name derived from Middle English "opie," meaning "face" or "countenance." It was likely given to children with distinctive facial features, originally used among lower classes in the late Middle Ages. Today, it's associated with creativity and independent self-expression.

OPIE

Feminine

Uncommon American name created by Charles Addams for his character in "The Addams Family." It has no known meaning but is recognized as a unique choice.

OPLE

Masculine

Uncommon feminine given name with uncertain origin and meaning. Some believe it may be derived from Dutch surnames like Op den Leij or Op de Ley, potentially meaning "from the ley" or "by the ley". Alternatively, it could be seen as a shortened form of Shakespeare's Ophelia. Despite its unclear history, Ople stands out for its unique sound and rarity.

OPLE

Feminine

Scandinavian origin, meaning 'descendant of Olaf', a popular Norse name signifying 'ancestor's peace'.

OPLIS

Masculine

Rare, distinctive name of uncertain origin, deriving from Greek, conveying the meaning 'many kinds'.

OPPIE

Feminine

Rare, enigmatic name of uncertain origin and meaning, believed by some to derive from Old English Olaf or Latin Ophelia, though neither theory is definitive.

OPRAH

Feminine

Oprah, derived from the Greek 'Orpah' meaning 'necklace', signifies elegance and has been popularized by media mogul Oprah Winfrey.

OPTIMUS

Masculine

Strong and unique name of Latin origin, meaning 'the best', associated with leadership, excellence, and heroism throughout history and popular culture.

OR

Masculine

Hebrew name meaning 'light', found in the Bible as one of Zebulun's sons.

ORA

Feminine

Captivating name originating from Hebrew meaning 'light' or 'dawn', symbolizing hope and promise.

ORA

Masculine

Hebrew name meaning 'light'.

ORABELL

Feminine

Orabell, derived from ancient Hebrew, signifies 'God's light'.

ORABELLA

Feminine

Elegant Italian female name meaning "beautiful like gold.

ORABELLE

Feminine

Captivating French name derived from 'or' (gold) and 'belle' (beautiful), translating to "beautiful gold".

ORACE

Masculine

Rare, Greek-origin name derived from 'Horos,' meaning 'limit' or 'boundary', personifying boundaries in Greek mythology.

ORACIO

Masculine

Rare male given name derived from Latin "orare," meaning "to pray." Its origins suggest hopes for spiritual devotion.

ORACLE

Feminine

The name Oracle originates from ancient Greek mythology, where it referred to shrines delivering prophecies, and has evolved to signify authoritative answers in computing.

ORACLE

Masculine

Greek origin, meaning 'one who sees or understands', derived from the Greek word 'Orakeion'. In ancient Greece, Oracles were priestesses serving as intermediaries between gods and humans.