| Alethea | | al-ə-THEE-ə, ə-LEE-thee-ə | English | |
| Alex | | AL-əks (English), AH-ləks (Dutch) | English, Dutch, German, French, Portuguese, Italian, Romanian, Swedish, Norwegian, Danish, Icelandic | |
| Alexa | | ə-LEK-sə | English | |
| Alexander | | a-lig-ZAN-dər (English), ah-lek-SAHN-der (German), ah-lək-SAHN-dər (Dutch), AW-lek-sawn-der (Hungarian) | English, German, Dutch, Swedish, Norwegian, Danish, Icelandic, Hungarian, Slovak, Biblical, Ancient | |
| Alexandra | | al-əg-ZAN-drə (English), ah-lek-SAHN-drah (German, Romanian, Spanish, Italian), ah-lək-SAHN-drah (Dutch), ə-lə-SHAN-drə (Portuguese), ə-lə-SHAN-drə (Brazilian Portuguese) | English, German, Dutch, French, Swedish, Norwegian, Danish, Icelandic, Greek, Portuguese, Romanian, | |
| Alexandrea | | al-əg-ZAN-dree-ə | English (Modern) | |
| Alexandria | | al-əg-ZAN-dree-ə | English | |
| Alexandrina | | al-əg-zan-DREE-nə (English) | Portuguese, English (Rare) | |
| Alexia | | ə-LEK-see-ə (English) | French, English (Modern) | |
| Alexina | | al-əg-ZEE-nə | English | |
| Alexis | | ah-LEK-sis (German), al-ek-SEE (French), ə-LEK-sis (English) | German, French, English, Greek, Ancient Greek | |
| Alexus | | ə-LEK-səs | English (Modern) | |
| Alf (2) | | ALF | English | |
| Alfie | | AL-fee | English | |
| Alfred | | AL-frəd (English), al-FRED (French), AHL-fret (German, Polish), AHL-frət (Dutch) | English, French, Swedish, Norwegian, Danish, German, Polish, Dutch | |