The name Elliotte is a girl's name . Elliotte.
From the experts:
There's more than one reason why parents might consider this rising name for a daughter. George Eliot was the pen name of English writer Mary Ann Evans, one of the leading authors of the Victorian era. The possibility of nickname Ellie is another factor.
Girls have been given all possible spellings, including Eliot, Elliot, and Elliott. Lately Elliotte has emerged as a possible feminine form, used almost exclusively for girls in the US. The -otte ending mimics Charlotte; Eliotte is also occasionally found.
Eliette is sometimes seen in France.