Female and male names most popular from last year starting with the letter "O" .

Feminine given name of Latin origin, derived from the male name Oliver which means 'olive tree'. It signifies peace and abundance.

English name derived from the Latin 'oliva', meaning olive tree or branch, symbolizing peace and abundance. It gained prominence through Charles Dickens' novel "Oliver Twist" (1838) and was further popularized by Oliver Cromwell, a significant figure in British history.

Centuries-old Welsh name derived from 'Owain', meaning 'youth' or 'noble youth'.

English unisex name meaning 'from the oak wood,' derived from Old English 'āc' (oak) and 'leah' (woodland clearing), symbolizing strength and longevity.

American girl's name derived from Old English 'ac' (oak tree) and '-lynne' (meadow), translating to 'from the oak meadow'.

Spanish and Italian origin, derived from the Germanic "Hroswitha," meaning "divine spear.

Latin-derived name meaning 'peace' or 'olive tree', symbolizing harmony in many cultures.

Arabic name meaning "long-lived," widely used globally, and notable for its historic figures like Omar ibn al-Khattab and Omar Khayyam.

Germanic masculine given name meaning 'wealth' or 'fortune', popular among medieval German royalty and historically associated with power, wisdom, and saints.

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

Latin-origin feminine given name meaning 'eighth', derived from the Latin word 'octavus'.

Captivating unisex name of Greek origin, derived from the word "onyx" meaning nail or claw. In ancient mythology, Onyx was a giant turned into a stone, symbolizing strength, courage, and protection across various cultures. While historically used sparingly, Onyx has gained popularity as a unique, powerful choice for parents seeking a meaningful name with deep roots in tradition.

Odin, derived from Old Norse 'Óðinn', means 'fury' or 'inspiration' and is the name of the All-Father in Norse mythology, associated with wisdom, war, and poetry.

The name Orion originates from the Greek word 'Oriōn', meaning 'limit' or 'boundary', and is associated with the mythical huntsman and the constellation of the same name.

Uncommon English given name derived from "acele," meaning "oak meadow" or "field of oak trees.

Oaklee, of American origin, is an uncommon yet charming name thought to derive from 'oak' tree, symbolizing strength, or from Irish 'Ó Ceallaigh', meaning descendant of noble power.

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

English given name derived from "ac" meaning oak tree and "-ley" signifying meadow, translating to "meadow where oak trees grow." It reflects strength and resilience while evoking images of lush nature. Once primarily a surname, Oakleigh has become an appealing yet uncommon choice for parents seeking unique names with historical roots and natural associations.

English given name of Old Norse origin, meaning "noble wolf".

American unisex name derived from 'oak' (meaning strength) and '-lyn', possibly from Welsh lake names, signifying steadfastness with water connection.

Unisex name of African Mandinka origin meaning "the king was born.

American name derived from the natural feature it represents, meaning simply 'the ocean', and has gained popularity in recent years for its distinctive sound.

English name of medieval origin, derived from Odo, which means "prosperity" or "good fortune". It was once common but now relatively uncommon, made famous by singer Otis Redding.

The given name Ocean, of English origin, refers to the vast ocean and signifies a strong connection to nature and elements, with a spiritual significance that evokes feelings of awe and wonder.

Italian given name derived from the city of Orlando in Italy, founded during the 2nd century BC. Its meaning is believed to be "famous throughout the land," with other interpretations including "from the golden lands" or "a song about a nobleman." Throughout history, it has been popular across different cultures and used by notable figures like Orlando Bloom. However, despite its long history, Orlando remains relatively rare compared to other given names.

Ancient Egyptian name derived from the god of resurrection and fertility, meaning "strong one.

Arabic-origin name meaning "to hear or listen", derived from the word "asmaa". It is also associated with Osman I, founder of the Ottoman Empire in Turkey.

Rare Hebrew male name derived from 'Uzziyah', meaning 'strength'. It was borne by King Uzziah of Judah in the 8th century BCE.

Popular English boys' name, originating from Old Norse "Álfr", meaning 'elf', or as a short form of Oliver, signifying 'olive tree'. It can also be used independently with its unique history and meanings.

Rare Latin-origin given name derived from the precious black gemstone onyx marble, first used in Roman times to denote slaves born in June but now purely associated with its namesake stone.

French feminine given name derived from Germanic elements 'aud' (noble) and 'hild' (battle), signifying 'noble battle'.

Unique Hebrew name derived from "Oseh Shalom," meaning "Maker of Peace.

Italian name meaning "noble ruler", composed of the Germanic elements "os" (noble) and "valdo" (rule).

American-origin gender-neutral name derived from the city of Oakland, California, meaning "from the oak land." It symbolizes strength and endurance, gaining popularity for its unique sound and meaningful origin.

Hebrew boys' name meaning 'pine tree', symbolizing longevity and steadfastness, and popularized globally during the 20th century.

Latin-derived name meaning "eighth", popular among historic royalty, including Duke Octaviano of Florence, and notable figures like Mexican poet Octavio Paz. It has been used across nationalities, as seen with Portuguese explorer Octavio Pinto and African-American activist Octavius Catto. Today, the name continues to evoke intelligence and leadership.

Unique name derived from the German Oswald, meaning 'divine power' or 'ruler of the army', and popularized in English-speaking countries through its use in literature like The Hardy Boys series.

English name derived from Old Norse elements 'bjorn' meaning bear and 'sunnr' meaning sun, translating to "bear strength" or "strength like the sun". Popularized by actor Orson Welles, it's still rare yet powerful today.

Elegant Italian name derived from Latin 'aureus', meaning 'golden'.

Rare Hebrew name meaning "strength," historically held by a Temple priest in Jerusalem during King Josiah's reign and the father of Prophetess Huldah in the Old Testament.