| Name | Gender | Pronounced | Usage |
|---|---|---|---|
| Costello | |||
| Phyllis | FIL-is (English) | Greek Mythology, English, German | |
| Avery | AY-vər-ee, AYV-ree | English | |
| Nydia | NID-ee-ə (English) | English (Rare), Spanish, Literature | |
| Achaikos | - | Biblical Greek, Ancient Greek | |
| Gloria | GLAWR-ee-ə (English), glo-REE-ah (Italian), GLAW-ryah (Polish) | English, Italian, Spanish, Portuguese, German, Polish |