Shu Is A Baby Girl Name Of Mixed Origins. Meaning “warm-hearted” In China And “lap” Or “circuit” In Japan, This Baby Girl Name Has Traveled All The Way From Asia To West Africa To The United States And Back Again. Making Its Way Around The World, This Name Has Made Its Claim To Fame As Both A Surname And A Forename. Standing On Its Own As A First Name These Days, The Name Shu Embodies Confidence, Warmth, And Pride In Its Heritage, And With It, So Will Baby.