Alexa

Alexa a shorten name from the name Alexandra meaning defender of man.

Alexa... Defender
Andra ...Of Man
Alexa is a female given name and didn't become popular until the 20th century. Alexa ranked 39th top girl names in 2007.

Being defined as a proper noun Used in a sentence. The Doctor told me I was having a baby girl, so I decided to name her Alexa. Being defined verb