| Name | Gender | Pronounced | Usage |
|---|---|---|---|
| Echo | E-ko (English) | Greek Mythology | |
| Yakov | YAH-kahf (Russian) | Hebrew, Russian, Bulgarian | |
| Peter | PEE-tər (English), PE-ter (German, Slovak), PAY-tər (Dutch) | English, German, Dutch, Swedish, Norwegian, Danish, Slovene, Slovak, Biblical | |
| Piers | PEERZ (English), PEERS (English) | English (British), Medieval French | |
| Macey | MAY-see | English (Modern) | |
| Gregory | GREG-ə-ree | English |