1770+ Boy Names Ending in O

Braulio is a masculine name with deep Spanish and Portuguese roots, derived from the Germanic name Braulius, combining elements meaning 'bright' and 'famous.' The name carries historical significance through Saint Braulio, a 7th-century bishop of Zaragoza, Spain, known for his scholarship and wisdom. Braulio has maintained consistent popularity in Spanish-speaking countries, particularly Mexico and throughout Latin America. The name has a strong, distinctive sound with its flowing three syllables. While less common in English-speaking regions, Braulio is gaining recognition amid growing appreciation for Hispanic cultural heritage. The name conveys intelligence, strength, and dignity, offering parents a choice that's both culturally rich and melodic.

Sivero is an uncommon masculine name with possible Italian or Spanish origins. It may be related to the Italian surname Siviero, potentially derived from words meaning 'severe' or 'strict,' though its exact etymology is uncertain. Alternatively, it could be a variant of Silvero, relating to 'silver' (from Latin 'argentum'). The name has a melodic quality with its balanced syllables and flowing sound. Sivero remains extremely rare in most countries, making it a highly distinctive choice. Its ending with 'o' follows the pattern of many Italian and Spanish masculine names. Those named Sivero likely receive comments on their name's uniqueness and its pleasant rhythmic quality.

Esequio is a masculine name of Spanish origin, derived from the Latin name Exequius or Exsequius, which relates to 'following' or 'carrying out.' The name is particularly uncommon, even in Spanish-speaking countries, giving it a distinct and rare quality. Esequio may be connected to the concept of fulfilling duties or carrying out important tasks, suggesting reliability and dedication. The name has historical roots in Latin America, especially in regions with strong Spanish colonial influence. Due to its rarity, Esequio has not experienced significant popularity trends and remains a distinctive choice that stands out. Its uncommon nature may appeal to parents seeking a name with Hispanic heritage that feels both traditional and unique.

Lotto is an unusual masculine name with several possible origins. It may have originated as a short form of names containing the Germanic element "hlod" meaning "fame" or "glory," such as Lothar or Lothair. In Italian, Lotto can be a diminutive of the name Carlotto. The name gained some historical usage in medieval Europe, particularly in Italy where painter Lotto Lorenzo (known as Lorenzo Lotto) became a notable Renaissance artist. In modern times, the name's connection to lottery games might create unexpected associations. Extremely rare as a first name in contemporary usage, Lotto has a playful, distinctive sound with its repeated 't' consonant and clear 'o' ending. The name's brevity and strong vowel sounds make it phonetically appealing despite its uncommon nature.

Eliso is a masculine name with Georgian origins, although it shares similarities with the Spanish feminine name Elisa. In Georgian culture, this lyrical name has historically been used for boys. Eliso carries melodic qualities with its flowing vowel sounds and gentle pronunciation. The name may be connected to the Hebrew name Elisheba, meaning "God is my oath" or "God's promise." While uncommon outside of Georgia and parts of Eastern Europe, Eliso offers a distinctive option with an international flair. The name has a gentle, artistic quality that balances masculine strength with a touch of poetic sensitivity. Eliso remains relatively rare in Western countries but may appeal to parents seeking a unique name with cross-cultural appeal and melodic sound qualities.

Cergio is a distinctive male name with primarily Italian and Spanish roots. Though relatively uncommon, it appears to be a creative variation of the more familiar Sergio, which derives from the Roman family name Sergius. The name may have connections to Latin "serviens" meaning "to serve" or could reference St. Sergius, an early Christian martyr. Cergio has a melodic quality with its soft 'c' sound and flowing syllables, giving it a sophisticated European flair. While not widely used in mainstream naming trends, Cergio offers parents seeking a unique name with a classically Mediterranean feel an interesting alternative to more common variants. Its rarity gives the name a distinctive character while maintaining recognizable linguistic roots.

Osmundo is a masculine name with Spanish and Germanic roots. It derives from the Old Germanic elements 'os' or 'ans' meaning 'god' and 'mund' meaning 'protection,' literally translating to 'divine protection' or 'protected by god.' This name has historical usage particularly in Spanish-speaking regions and has connections to Saint Osmundo, an 11th-century Bishop of Salisbury. While relatively uncommon in the United States and many English-speaking countries, Osmundo maintains popularity in some Hispanic communities. The name carries a sense of strength and spiritual significance, with its strong consonants giving it a distinguished sound. Names with religious connotations like Osmundo often appeal to parents seeking to convey a sense of faith and divine care in their child's name.

Benício is a masculine name of Portuguese and Brazilian origin, derived from the Latin name Benedictus, meaning 'blessed.' Popular throughout Portuguese-speaking countries, particularly Brazil, the name carries both traditional roots and contemporary appeal. Benício has seen increased usage in Brazil in recent decades, appreciated for its melodic quality and positive meaning. The name offers the friendly nickname Ben while maintaining its distinctive character. In Brazil, actor Murilo Benício has helped raise awareness of the name. While still uncommon in English-speaking countries, Benício represents a warm, approachable option for parents seeking a name with Latin roots, international recognition, and a gentle yet masculine quality.

Kalixto is a masculine name that represents a variation of Calisto or Callisto, which derive from the Greek word 'kallistos' meaning 'most beautiful.' In Greek mythology, Callisto was a nymph who was transformed into the constellation Ursa Major. The spelling with 'K' and 'x' gives the traditional name a modern, distinctive flair while maintaining its classical roots. Kalixto remains uncommon in most countries but has occasional usage in Spanish-speaking regions and among families seeking distinctive names with historical depth. The name has a melodious, rhythmic quality with its three syllables and exotic sound combination. Its mythological connections lend it a sense of timelessness and narrative richness, while its unusual spelling offers a contemporary edge that helps it stand out among more common classical names.