1770+ Boy Names Ending in O

Justo is a masculine name with Latin and Spanish origins, meaning 'just,' 'fair,' or 'righteous.' It derives from the Latin 'iustus,' reflecting qualities of justice and moral uprightness. The name has been used primarily in Spanish-speaking countries and communities, where it maintains modest but consistent usage. Justo carries powerful connotations of integrity and ethical behavior, making it an appealing choice for parents who value these virtues. While not among the most common Spanish names, Justo has endured through generations, particularly in traditional Catholic families where saints' names are favored. The name has an elegant simplicity while conveying strength of character and moral conviction.

Ferdo is a masculine name with roots in several European traditions, primarily functioning as a diminutive of Ferdinand in Croatian, Slovenian, and some Germanic language communities. Ferdinand itself derives from Old Germanic elements meaning 'brave journey' or 'bold protection.' Ferdo carries a distinctive European character while being concise and accessible. Though relatively uncommon in English-speaking countries, it has maintained consistent usage in parts of Central and Eastern Europe. The name combines strength and approachability with its crisp two-syllable structure and melodic ending. Ferdo possesses a certain nostalgic quality while avoiding dated associations, making it appealing to parents seeking a distinctive yet pronounceable name with historical substance. Its international character makes it suitable for families with European heritage looking to honor their roots.

Lazarillo is an uncommon masculine name with Spanish literary origins, most famously associated with the protagonist of the 1554 Spanish novel "Lazarillo de Tormes," which tells the story of a poor boy who serves various masters. The name is a diminutive form of Lázaro (Spanish for Lazarus), a biblical name referring to the man Jesus raised from the dead. The suffix "-illo" adds a meaning of "little Lazarus," giving it an endearing quality. Extremely rare as a given name, Lazarillo carries connotations of resilience and resourcefulness from its literary association. The name might be chosen by parents with Spanish heritage or a deep appreciation for classical Spanish literature. Its distinctive sound and rhythm make it memorable, though its four syllables and unusual nature might present pronunciation challenges outside Spanish-speaking communities.

Anastacio is a masculine name of Greek origin, derived from the Greek 'anastasis' meaning 'resurrection.' It's the Spanish and Portuguese form of Anastasius, which was borne by several early saints and popes. The name carries connotations of rebirth and renewal in Christian tradition. Though less common in English-speaking countries, Anastacio maintains popularity in Latin American communities and Spanish-speaking regions. It offers distinctive nickname options like 'Tacho' or 'Stacio.' The name combines historical gravitas with a melodic quality, featuring five syllables that create a rhythmic, distinguished sound.

Balbino is a masculine name with Latin origins, derived from Balbinus, which relates to the word 'balbus' meaning "stammerer" or "stutterer." The name has historical significance through Decius Caelius Calvinus Balbinus, a Roman Emperor in 238 CE. Balbino remains most common in Spanish and Portuguese-speaking countries, particularly in rural areas and among older generations. In the Philippines, it also has traditional usage due to Spanish colonial influence. The name carries a distinctive classic quality with its '-ino' suffix typical of Romance languages. While uncommon in the English-speaking world, Balbino maintains steady usage in Latin communities and diaspora populations. The name's historical depth and melodic quality give it a traditional dignity despite its relative rarity in global contexts.

Derito is a masculine name of uncertain origin, potentially derived from Spanish or Italian linguistic roots. It may have connections to Spanish 'derecho' (meaning right or law) or could be a diminutive form of names containing 'der' elements. The name has a melodious quality with its pleasing rhythm and clear ending vowel, characteristic of Romance language names. Derito remains exceptionally rare as a given name, maintaining an air of uniqueness and distinction. Its scarcity means it carries few preconceptions, allowing individuals to define the name through their own personality. The name's flowing sound and distinctive character would likely appeal to parents seeking unusual options with a pleasing phonetic quality and a subtle Mediterranean or Latin influence.

Eresenio is a rare masculine name with likely Latin or Spanish origins. While specific etymology is obscure, it may be related to the Latin 'eres' (heir) or possibly a variant of Eugenio, meaning 'well-born' or 'noble.' The name has a dignified, classical quality typical of traditional Hispanic naming patterns. Eresenio remains exceptionally uncommon in global naming records, primarily found in specific regions with Spanish or Latin American cultural connections. The melodic four-syllable structure gives it a rhythmic, distinguished sound. Its rarity makes it an intriguing choice for parents seeking a name with classical roots yet distinctive enough to stand out. The name carries an air of antiquity and distinction, suggesting someone of nobility or importance.

Angel Eduardo combines two traditional names with deep religious and cultural significance. Angel derives from the Greek 'angelos,' meaning 'messenger,' and has strong spiritual associations in Christian traditions. Eduardo is the Spanish form of Edward, meaning 'wealthy guardian,' with Germanic origins. This combination is especially popular in Hispanic and Latino communities, reflecting cultural heritage while honoring religious values. The pairing creates a name that suggests both divine protection and strong leadership qualities. Angel Eduardo has maintained steady popularity in Spanish-speaking regions and among Hispanic communities worldwide, offering a beautiful balance of spiritual significance and cultural tradition.