| Meaning | day, divine |
| Origin | English, Hebrew, Modern |
| Gender | Girl |
| Popularity | Moderate |
| Length | 7 |
| Syllables | 3 |
| Syllabification | Day-an-na |
Dayanna shimmers with celestial beauty, combining the brightness of day with a sophisticated Spanish flair. This elegant choice offers parents the best of multiple worlds—it's distinctive yet pronounceable, formal yet friendly, traditional in structure yet creative in execution. The double-n adds visual interest and substance to the name, preventing it from feeling too lightweight despite its breezy, sunny connotations. Dayanna works wonderfully for families wanting to honor Hispanic heritage while giving their daughter a name that functions seamlessly in English-speaking environments. The name carries associations with light, clarity, and new beginnings—beautiful sentiments for welcoming a new life. It has enough substance to stand alone without a middle name, yet pairs beautifully with both simple and elaborate middle name choices. Dayanna suggests someone who will bring light into the lives of others, radiating positivity and warmth wherever she goes.
| Day |
| Anna |
| Daisy |
| Annie |
| Dayanna Torres | Venezuelan TV host and model |
| Dayanna Mendoza | Ecuadorian athlete and Olympic medalist in race walking |
| Dayanna Badillo | Puerto Rican singer-songwriter |
| Dayanna Grageda | American singer and contestant on "American Idol" |
| Dayanna Lázaro | Cuban volleyball player |
| Dayanna Navas | Spanish actress and model |
| Dayanna Legrá | Cuban judoka and Pan American champion |
| Dayanna Valenciano | Costa Rican footballer |
| Dayanna Espinoza | Ecuadorian beauty queen and Miss Earth Ecuador 2018 |
| Dayanna Monroy | Colombian taekwondo athlete and Pan American champion |
| Dayanna Parker | Detective in a thrilling crime novel series |
| Dayanna Turner | Adventurous space explorer in a sci-fi book |
| Dayanna Montgomery | The brave protagonist of a fantasy novel |
| Dayanna Collins | A quirky and intelligent teenager in a coming-of-age story |
| Dayanna Martinez | A powerful witch in a supernatural fiction series |
| Dayanna Greene | Main character in a heartwarming romance novel |
| Dayanna Foster | A determined journalist in a mystery novel |
| Dayanna Brooks | A strong-willed pirate captain in a swashbuckling adventure |
| Dayanna Reyes | A talented musician in a musical-themed fiction book |
| Dayanna Simmons | A clever and resourceful detective in a crime thriller |