Meaning and name origin
Alessia \a-le-ssia\ as a girl's name is of Greek origin, and the meaning of Alessia is "help, aid; man's defender". Alessia is a variant of Alesia (Greek): also variant of Alicia. Also a variant of Alexandra (Greek): Latinate feminine form of Alexander.
Alessia is not a popular first name for females and an equally uncommon surname or last name for all people (Source: 2000 U.S. Population Census).
Displayed below is a comparison of the popularity of the girl name Alessia and its source forms. Popular variation forms ranked in the Top 1000/100 are Alexandra (#92) and Alesia. (Source: 2014 Birth Name Statistics).
Alessia is also pronounced similarly to Aleesa, Alessa, Alessi, Alissa▼, Allessa, Alyssa▲, Alyssia, Elissia and Elyssia. Other suggested similar baby names are Alecia▼, Aleecia, Aleesha, Aleeysia, Aleisha, Alesha▼, Aleshia, Alexia▲, Alishia, Alisia, Allysia, Aloisia, Aloysia and Alysia▼. These names tend to be more commonly used than Alessia.