Defender of mankind
A modern spelling variation of Alexa, which is a feminine diminutive of Alexander. It is derived from the Greek name Alexandros, combining 'alexein' (to defend) and 'aner' (man).
Less common today
Alexah isn't in the latest US Top 1000. It last peaked at #3,928 in 2009.
US births per 5-year period, 1990βpresent (SSA data).