| Meaning | cinnamon, hollow |
| Origin | Greek, Hebrew |
| Gender | Girl |
| Popularity | Moderate |
| Length | 6 |
| Syllables | 2 |
| Syllabification | Cas-sia |
Botanical elegance meets ancient sophistication in this beautiful name. Cassia has a timeless quality, having existed for centuries while remaining relatively undiscovered by mainstream naming trends. The name possesses a soft strength, gentle yet substantial. Its pronunciation flows smoothly, with the double 's' creating a pleasingly sibilant sound. Cassia suggests refinement and natural beauty, evoking images of fragrant spices and blooming gardens. It's a name for parents who appreciate subtle sophistication over flashy trends. The botanical connection provides a lovely talking point and nature association without being overly obvious. Cassia works internationally, being pronounceable across various languages while maintaining its essential character. The name ages beautifully, equally suited to a curious child and an accomplished adult. It offers a perfect alternative for those who love similar names but seek something less common. Cassia promises distinction with grace, individuality with elegance—qualities that never go out of style in any era or culture.
| Cassie |
| Cassidy |
| Cassandra |
| Catherine |
| Calla |
| Cecilia |
| Celia |
| Caroline |
| Camilla |
| Clara |
| Cora |
| Carina |
| Cass |
| Cassie |
| Sia |
| CiCi |
| Cassia Eller | Brazilian singer |
| Cassia Riley | American model |
| Cassia Kis | Hungarian actress |
| Cassia Linhares | Brazilian actress |
| Cassia Tavares | Brazilian TV host |
| Cassia Beck | British photographer |
| Cassia DeMayo | American actress |
| Cassia Viana | Brazilian mixed martial artist |
| Cassia Edwards | British dancer |
| Cassia Surman | Australian musician |
| Cassia Hutchinson | American journalist |
| Cassia Crawl | British model |
| Cassia Seed | Chinese actress |
| Cassia Leopardi | Italian poet |
| Cassia Carvalho | Brazilian transgender activist |
| Cassia Ramik | British artist |
| Cassia O'Reilly | British fashion designer |
| Cassia Walton | British actress |
| Cassia Royalle | American perfumer |
| Cassia Reyes | from the "Matched" series by Ally Condie |
| Cassia Blake | from the "Witches of East End" series by Melissa de la Cruz |
| Cassia Joy | from the "Luxe" series by Anna Godbersen |
| Cassia Santos | from the "Shatter Me" series by Tahereh Mafi |
| Cassia Scarborough | from the "Scarborough Fair" series by Margarita Morris |
| Cassia Pia | from the "Pellinor" series by Alison Croggon |
| Cassia Lehrer | from the "Asunder" series by Jodi Meadows |
| Cassia Hammond | from the "Frost Chronicles" series by Kate Avery Ellison |
| Cassia Noyelle | from the "Dwellers of Darkness" series by Stacey Marie Brown |
| Cassia Kovic | from the "Mindjack" series by Susan Kaye Quinn |
| Cassia Orinoco | from the "Chronicles of the Children" series by Elara Marsden |
| Cassia Tallow | from the "Bone Season" series by Samantha Shannon |
| Cassia Hayden | from the "Hayden War" series by Cindy Ray Hale |
| Cassia Hughes | from the "Prophecy of the Sisters" series by Michelle Zink |
| Cassia Morphy | from the "The Nova Chronicles" series by S.J. Bryant |
| Cassia Carpenter | from the "Wilde Security" series by Tonya Burrows |
| Cassia Dalton | from the "Portals to Whyland" series by Day Leitao |
| Cassia O'Sullivan | from the "Cassia Chronicles" series by Mia Castle |
| Cassia Russo | from the "Starlight Hill" series by Heatherly Bell |
| Cassia Hardiman | from the "The Age of Alandria" series by Morgan Wylie |