| Ambrogio | A name meaning the immortal one. |
| Amco | American Mutual Casualty Company, a name likely derived from a defunct insurance company. |
| Amedeo | One who loves the divine creator. |
| Amelio | A person who is hardworking. |
| Amellia | One who is industrius and hardworking |
| Americo | Ruler of peace, derived from the Latin 'Americus', a name given to the explorer Amerigo Vespucci. |
| Amicus | A loyal and trusted companion. |
| Amii | A person who is deeply beloved. |
| Amik | Amik means 'friend' or 'ally' in the Algonquian language, specifically referring to a close companion. |
| Aminna | Faithful; trustworthy |
| Amintore | Amintore is a masculine Italian name meaning 'lover of peace' or 'peaceful friend'. |
| Ammanda | One who is much loved |
| Ammie | A person who is dearly loved. |
| Ammy | A name meaning beloved friend. |
| Amondo | Amando means 'loving' or 'beloved' in Italian, derived from the Latin word 'amare', meaning 'to love'. |
| Amparo | Spanish name meaning protection. |
| Amphilochius | Amphilochius means 'lover of the people' or 'friend of the people', derived from Greek words 'amphi' and 'lochus'. |
| An | A name meaning peace or grace. |
| An Toan | A name meaning peaceful and safe. |
| Anacleto | Anacleto is a masculine Italian name meaning 'close to God' or 'near to God'. |
| Anakaren | A combination of Anna and Karen. |
| Analaura | A blend of Ana and Laura names. |
| Anamaria | A combination of Anna and Maria. |
| Anaru | The Maori form of the name Andrew. |
| Anastacio | One who will rise again in life. |
| Anastashya | A variant meaning resurrection. |
| Anastazie | One who is born to rise again. |
| Anatoly | Anatoly means 'God is my protector' or 'God will protect' in Russian, derived from Hebrew name Anatoli. |
| Anaxander | Defender of men, protector of people, derived from Greek words 'anakrinos' meaning to defend and 'andros' meaning man. |
| Anaxandrias | Anaxandrias means 'ruler of the people' or 'lord of the masses' in ancient Greek. |
| Anaxandros | Manly, strong, and courageous, a combination of 'anax' (manly) and 'andros' (man). |
| Anchor | A person or thing that provides stability and security, holding fast against adversity or turmoil. |
| Anchorage | A place where a ship can anchor safely, providing a secure mooring or support. |
| Anddy | A diminutive form of the name Andrew. |
| Andel | A name meaning angel or messenger. |
| Andersonn | Andersonn is a patronymic surname derived from the Old English 'Anders' meaning 'strong and manly'. |
| Anderssen | Son of the man named Anders. |
| Andersson | Son of the man named Anders. |
| Andin | Mountain or high place, derived from the Sanskrit word 'parvata' or the Latin 'montanus'. |
| Andon | Greek name meaning 'to shine' or 'to light', often associated with the Greek word for dawn. |