Modern invention, likely combining Jay and Alexia
Jalexia is a contemporary American name created by blending the prefix 'Ja-' with the established name Alexia. Alexia itself is a Greek name meaning 'defender of mankind.' This hybrid style emerged in the late 20th century as parents sought unique, rhythmic sounds for girls.
Less common today
Jalexia isn't in the latest US Top 1000. It last peaked at #8,171 in 1999.
US births per 5-year period, 1990βpresent (SSA data).