Begins or Ends with O
- Abeo
- Akono
- Alecto
- Amaretto
- Balzo
Origin:
ItalianMeaning:
"to leap, bounce, jump"Description:
A high energy Italian word name.
- Bardo
Origin:
Short form of Bardolph or AboriginalMeaning:
"water"Description:
Bardo has a poetic beginning and upbeat ending, with roots in several diverse cultures. It may be most familiar today via George Saunders' novel Lincoln in the Bardo, which refers to the Tibetan Buddhist state of suspension between one life and the next, resembling the Christian idea of Limbo. Bardo is also an ancient saint's name: Saint Bardo was the eleventh century bishop of Mainz, in Germany. Actress Sandra Bullock chose Bardo as her son's middle.
- Bayo
Origin:
African, Nigerian, YorubaMeaning:
"the crown meets joy"Description:
Short form of Adebayo
- Beau
Origin:
FrenchMeaning:
"handsome"Description:
Beau suggests someone devilishly handsome, with a large measure of southern charm—a nice image to bestow on your boy. Often solely a nickname in the past, it's now standing firmly on its own. Beau has been on the Social Security list non-stop since 1969.
- Benicio
Origin:
SpanishMeaning:
"blessed"Description:
Softer than Benedict, less popular than Benjamin, and bolder than Bennett, Puerto Rican actor Benicio Del Toro introduced this name to the American mainstream in the early 2000s, before which the name was hardly use. Popular in Argentina, Benicio debuted on the US Top 1000 in 2016, when it was the third-fastest-rising boys' name, and while it hasn't skyrocketed then, it remains comfortably in the charts.
- Benno
Origin:
GermanMeaning:
"bear"Description:
Benno is a cool name in its own right -- there was a tenth century Saint Benno -- though it is also used as a lively nickname for Benjamin. Saint Benno of Meissen is the patron saint of anglers and weavers and, strangely enough, alliteration.
- Bingo
Origin:
Word nameDescription:
A name best for pets.
- Bravo
Origin:
Italian word nameDescription:
One way to encourage some cheers for your little one, but not recommended.
- Bruno
Origin:
GermanicMeaning:
"brown"Description:
Tough-yet-cuddly Bruno is an international name even in its origins: it derives from the Germanic word for "brown" plus a Latin ending, and was borrowed as a color word in many European languages.
- Calixto
Origin:
GreekMeaning:
"beautiful"Description:
Calixto is known in Spain as the name of three popes, one of whom was the martyr, Callixtus I, regarded as a saint. Calixto has a lot of energy and futuristic spirit, thanks in part to the attention-grabbing 'x.' He is the main character in the Spanish classic, Fernando de Rojas's Tragicomedy of Calixto and Melibea.
- Carlo
Origin:
Italian variation of CharlesDescription:
Energetic Italian classic that would blend with a surname of any ethnicity.
- Carlow
Origin:
Irish place-nameMeaning:
"four-part lake"Description:
Gives Carlo a place-name/surname spin.
- Casparo
Description:
Casparo is a masculine name with Mediterranean roots, serving as an Italian and Spanish variation of Caspar or Gaspar. The original name traces back to the Three Wise Men of biblical tradition, with ancient Persian origins meaning "treasurer" or "keeper of the treasure." Casparo carries a romantic, slightly exotic quality with its flowing vowel ending, characteristic of Southern European naming patterns. While relatively uncommon even in its countries of origin, the name possesses an artistic, sophisticated air that appeals to parents seeking something distinctive yet historically grounded. The connection to the Magi gives Casparo religious significance, while its musical quality and international character make it attractive across cultural boundaries. The name evokes imagery of wisdom, journeys, and Mediterranean warmth.
- Cato
Origin:
LatinMeaning:
"all-knowing"Description:
Cato conjures up images of ancient Roman statesmen and southern antebellum retainers; it could have revival potential, with its 'O' ending and the current interest in the names of Greek and Roman antiquity.
- Cedro
Description:
Cedro is a masculine name with Latin origins, deriving from 'cedrus', meaning 'cedar tree'. The cedar has long symbolized strength, dignity, and immortality across many cultures. As a name, Cedro conveys these noble qualities while maintaining a melodic, accessible sound. Popular primarily in Spanish and Portuguese-speaking regions, the name connects its bearer to the natural world and evokes the majestic presence of the cedar. Though uncommon in English-speaking countries, Cedro offers a distinctive alternative to more common tree-inspired names. Its relatively simple pronunciation and spelling, combined with its meaningful natural symbolism, make it an appealing choice for parents seeking a name with both substance and style.
- Colorado
Origin:
Spanish place-nameMeaning:
"colored red"Description:
More unusual than Dakota or Austin, Colorado conjures images of majestic mountains and windswept wilderness. Some will prefer the more preppy Aspen, but Colorado feels like the true explorer.