The first name Alexi is ♀ female and ♂ male.
Alexi is a Finnish variant of Alexis/Alexander, but is also increasingly used as a feminine name, as a form of Alexa.
Alexi means “defending men” (from ancient Greek “aléxein/ἀλέξειν” = to defend/help + “anēr/ἀνήρ” = man).