1770+ Boy Names Ending in O

Cordaro is a masculine name with possible Italian origins, though it remains uncommon even in Italy. It may derive from Italian surnames or place names, potentially related to 'cordaro' meaning 'rope maker' in some Italian dialects, denoting an occupational heritage. The name has a strong, melodic quality with its balanced syllables and strong 'o' ending, characteristic of many Italian masculine names. Cordaro has a distinctive sound that travels well across different languages while maintaining its Mediterranean flair. In the United States, it occasionally appears within Italian-American communities or among families seeking an uncommon name with European resonance. The name's rarity gives it a distinctive quality while its structure makes it accessible.

Bernardito is a masculine name of Spanish origin, serving as a diminutive form of Bernard or Bernardo. The root name derives from the Germanic elements 'bern' (bear) and 'hard' (brave, strong), essentially meaning 'brave as a bear.' The Spanish diminutive suffix '-ito' adds an affectionate, endearing quality to the name. Bernardito is primarily used in Spanish-speaking countries and communities, particularly in the Philippines where Spanish naming traditions remain influential. While less common than the standard form Bernardo, Bernardito offers a warm, friendly alternative that maintains the strength of the original name. The name carries connotations of warmth, friendliness, and approachability while still honoring the strength associated with its root meaning.

Brendano is a rare masculine name that serves as an elaborated form of Brendan, with Italian or Spanish-inspired styling. The original name Brendan comes from the Irish Bréanainn, meaning 'prince' or possibly 'smelly hair.' The addition of the 'o' ending gives the name a distinctive Mediterranean flair. While traditional Brendan has been popular throughout the English-speaking world due to its connection to Saint Brendan the Navigator, this expanded version remains uncommon. Brendano offers parents a way to honor Irish heritage while adding a unique international twist. The name has a melodious quality with three syllables and conveys strength while maintaining a friendly, approachable sound.

Castorio is a masculine name with Latin and Spanish origins, derived from 'castor' meaning 'beaver.' In ancient Roman culture, Castor was also known as one of the Gemini twins in mythology, associated with horsemanship and protection. The '-io' suffix gives the name a distinctly Spanish or Italian flair. While uncommon in contemporary usage, Castorio has historical presence particularly in Spain, Italy, and Latin American countries. The name carries connotations of industriousness and diligence, qualities associated with beavers. Castorio has a formal, classical sound with four melodic syllables, offering the friendly nickname options of Cas or Torio. This rare name might appeal to parents seeking something with historical depth and Mediterranean roots while remaining distinctive in modern contexts.

Bernardino is a masculine name of Italian and Spanish origin, derived from Bernard, which combines the Germanic elements 'bern' meaning 'bear' and 'hard' meaning 'brave' or 'strong.' This extended form adds a melodic, romantic quality to the more common Bernard. The name carries associations of strength and courage inherited from its Germanic roots. Bernardino has historical significance in Catholic traditions through Saint Bernardino of Siena, a renowned Franciscan preacher. While more common in Italian and Hispanic communities, it remains relatively rare in English-speaking countries. The name offers a distinctive option for parents seeking something with classical roots and international flair. Its four-syllable length provides numerous nickname possibilities while maintaining its distinguished full form.

Ângelo is the Portuguese form of Angelo, a name derived from the Latin word 'angelus' meaning 'messenger' or 'angel.' The circumflex accent over the 'A' indicates a specific pronunciation in Portuguese. This name carries deep religious significance in Christian traditions, associated with divine messengers and guardians. Popular throughout Portugal, Brazil, and other Portuguese-speaking regions, Ângelo combines spiritual meaning with a melodic, flowing quality. The name has maintained consistent popularity over centuries, appreciated for its timeless elegance and positive connotations. Ângelo projects qualities of protection, goodness, and spiritual connection while offering a distinctive cultural identity tied to Portuguese heritage.