Meaning and name origin
Alastriona \a-lastrio-na, al(a)-st-riona\ as a girl's name is of Scottish and Greek origin, and the meaning of Alastriona is "man's defender". Alastriona is a variant of Alastair (Scottish, Greek): Scottish variant of Alexander. Also a variant of Alexandra (Greek): Latinate feminine form of Alexander.
Alastriona has 1 variant form: Alastrina.
Alastriona is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is a comparison of the popularity of the girl name Alastriona and its variant forms. The only popular variation form ranked in the Top 1000/100 is Alexandra (#92). (2014 statistics).