Maisarah is from arabic words.
يسر.
Which means ease.
But 'Maisarah' means easiness, glorious, and
sometimes it it used to say 'left wing' in a war. Used by Arab people.
Rasulullah p.b.u.h used to trade with a guy who named Maisarah.
Maisarah can be used to call a
funny girl. Clever and always determine in
what they do. Sometimes they are matured, sometimes annoying.