Siddalee is a modern literary name popularized by fiction and used more for style than ancient roots.
Siddalee entered the modern cultural imagination most prominently through Rebecca Wells' 1992 novel Little Altars Everywhere and its 1996 sequel Divine Secrets of the Ya-Ya Sisterhood, in which Siddalee Walker is a New York theater director whose complicated relationship with her larger-than-life Louisiana mother forms the emotional core of the story. Wells drew on the rich, hyperbolic naming culture of the American South, where double names, invented compound names, and names with idiosyncratic spelling are part of the region's distinctive identity. The 2002 film adaptation, starring Sandra Bullock, brought Siddalee to an even wider audience.
The name itself appears to be a Southern American invention — likely a compound or elaboration blending elements like "Sida" or "Sadie" with the popular Southern suffix "-lee" (itself a contraction of the surname Lee, ubiquitous in the South as both surname and given name). This kind of compound construction is deeply characteristic of Southern naming traditions, which prize individuality, familial echo, and a certain defiant ornamentation. Think of names like Lulabell, Annalise, or Maybelle — Siddalee belongs in that family.
Beyond its literary association, Siddalee has a phonetic warmth and Southern drawl built into its syllables — the open vowels invite the voice to linger. It is a name that feels like a story before a single word of the story is told, carrying with it the scent of magnolias and complicated mothers, of women who are both larger than life and humanly flawed.