| Aletha | A name meaning truthful or honest. |
| ALETHEA | "Honesty; truth." Variants include Alathia, Alecta, Aleethia, Aleta, Aletea, Aletha, Aletheia, Alethia, Aletta, Alette, Alithea, Alithia, Althaia. |
| Aletheia | A Greek name meaning absolute truth. |
| Alethia | Truthful. Mythological goddess of truth. |
| Alexander | "Protector of Mankind. Alternate Spellings: Xander, Xane, Zane." |
| Alexandina | Defender of mankind. |
| Alexandras | Defender of man. |
| Alexandro | Variant of Alexander: Defender; protector of mankind. Famous Bearer: Alexander the Great. |
| Alexandros | Defender of man. |
| Alexandrukas | Defender of man. |
| Alexio | Defender of man. |
| Alexis | Form Of Alexandra; Form of Alexandra, meaning 'helper and defender of mankind'; Defender or helper.; Defender or helper. This Russian masculine name became popular in Britain and the US in the early 20th century, and is now given to children of either sex |
| Alexus | A defender of all mankind. |
| Alexys | "Variant of Alexus, Alexx, Alexxa, Alexandra, Alexxis, Alexis, Alexya, Alexyea, Alexyia, Alexys, Alexyss: Protector of mankind" |
| Alexzander | protector of mankind, medieval version of alexander |
| Aliki | A Hawaiian form of Alice meaning noble. |
| Alisander | Variant of Alexander: Defender; protector of mankind. Famous Bearer: Alexander the Great. |
| Alisha | Protected; Protected by God; Truth, Noble; Variant of Alice. |
| Alissander | Variant of Alexander: Defender; protector of mankind. Famous Bearer: Alexander the Great. |
| Alistir | Variant of Alexander: Defender; protector of mankind. Famous Bearer: Alexander the Great. |
| Alithea | Truthful.' Mythological goddess of truth. |
| Alitta | truth truthful one |
| Alla | It means a noble or kind soul. |
| Allissandre | Variant of Alexander: Defender; protector of mankind. Famous Bearer: Alexander the Great. |
| Allistair | Variant of Alexander: Defender; protector of mankind. Famous Bearer: Alexander the Great. |
| Allistir | Variant of Alexander: Defender; protector of mankind. Famous Bearer: Alexander the Great. |
| ALOEUS | myth name (father of giants) |
| ALPHA | The first letter of the Greek alphabet. |
| ALPHENOR | A name meaning helper of mankind. |
| ALPHEUS | myth name (river god) |
| Alsandare | Variant of Alexander: Defender; protector of mankind. Famous Bearer: Alexander the Great. |
| ALTHAEA | A healing or wholesome plant |
| Althaia | A name meaning to heal or cure |
| Althea | A flower that heals the soul |
| Althee | A variant of the healing herb |
| Altheta | A name meaning to heal others |
| Alyosha | Defender of man. |
| Alyoshenka | Defender of man. |
| Alysa | "Princess. Variant of Alyssa, Alissa, Alisa." |
| Alysia | A name meaning noble nature. |