| Meaning | love, carp fish |
| Origin | Japanese |
| Gender | gender neutral |
| Opposite gender | Koi |
| Popularity | Moderate |
| Length | 3 |
| Syllables | 1 |
| Syllabification | Koi |
Koi breaks conventions with refreshing audacity, offering something truly unexpected in the landscape of baby names. This ultra-short, punchy name packs remarkable impact into just three letters and one syllable. The association with the beautiful ornamental fish brings imagery of grace, beauty, and peaceful strength—qualities any parent would wish for their daughter. Koi's brevity becomes its superpower, making it impossible to forget or mispronounce while still maintaining intrigue and distinctiveness. The name's gender-neutral quality provides flexibility and modern sensibility, reflecting contemporary attitudes about identity and expression. Its uniqueness guarantees your daughter will likely be the only Koi in her classroom, eliminating confusion while sparking conversations and curiosity. The simplicity of Koi also means it pairs exceptionally well with longer, more elaborate middle and last names, creating beautiful balance in the full name composition. This choice signals creativity and willingness to think outside traditional naming boundaries, perfect for parents who want something memorable, meaningful, and magnificently different.
| Koy |
| Koie |
| Koyi |
| Koii |
| Ko |
| Koiko |
| Kiki |
| Koey |
| Koko |
| Koi Miyamura | Japanese actress |
| Koi Kogoya | Indonesian singer |
| Koi Hernandez | Mexican artist |
| Koi Sudjoko | Indonesian journalist |
| Koi Sanz | Spanish writer |
| Koi Fisher | American musician |
| Koi Nakamura | Japanese athlete |
| Koi Leekpai | Thai actress |
| Koi Smith | British dancer |
| Koi Rukmani | Indian politician |
| Koi Nguyen | Vietnamese chef |
| Koi Kim | South Korean model |
| Koi Aroha | New Zealand filmmaker |
| Koi van der Breggen | Dutch cyclist |
| Koi Patel | Indian entrepreneur |
| Koi Vosper | British poet |
| Koi Jensen | Danish journalist |
| Koi Berg | Swedish singer |
| Koi Zhen | Chinese painter |
| Koi Andersen | Norwegian actress |
| Koi Tanaka | Character in a romance novel series |
| Koi Nakamura | Protagonist in an anime series |
| Koi Smithson | Magical character in a fantasy book |
| Koi Martinez | Detective in a crime thriller series |
| Koi Johnson | Space explorer in a sci-fi story |
| Koi Williams | Adventurous character in a children's book |
| Koi Anderson | Time-traveler in a speculative fiction novel |
| Koi Robinson | Superheroine in a graphic novel |
| Koi Murphy | Witch in a magical realism story |
| Koi Harrison | Archaeologist in an adventure novel |
| Koi Parker | Pirate captain in a swashbuckling tale |
| Koi Walker | Android with human emotions in a sci-fi book |
| Koi Davis | Inspirational figure in a self-help novel |
| Koi Bennett | Dystopian world survivor in a YA novel |
| Koi Mitchell | Musician in a contemporary romance story |
| Koi Turner | Spy in a suspenseful espionage novel |
| Koi Roberts | Post-apocalyptic survivor in a futuristic story |
| Koi Reed | Time-traveling historian in a historical fiction book |
| Koi Stone | Mythical creature guardian in a fantasy series |
| Koi Lane | Virtual reality gamer in a cyberpunk novel |