Heart is an English word name drawn from the body and symbol of love, courage, and feeling.
Heart is among the most intimate and audacious of English vocabulary names, tracing its lineage through the Old English heorte, the Proto-Germanic hertô, and ultimately the Proto-Indo-European root kerd, a root so ancient it also produced the Latin cor and Greek kardia — the same root pulsing through the medical term cardiology thousands of years later. For most of English-language history, naming a child Heart would have seemed eccentric to the point of absurdity; the word belonged to the body and to metaphor, not to identity. The modern use of Heart as a given name belongs to the 21st-century turn toward word names that make explicit what other names imply.
Where predecessors like Joy, Hope, and Grace abstracted virtues into names, Heart is almost confrontationally literal — it names not a quality but the organ of feeling itself, the seat of love and courage and vulnerability in every culture that has used the heart as a symbol. Celebrities have pioneered this territory: the rock band Heart, fronted by Ann and Nancy Wilson, made the word iconic in 1970s music culture, and subsequent generations of parents have absorbed it as a name-worthy sound. Choosing Heart for a child is an act of deliberate sentimentality — a declaration that the parents want their child to move through the world as a reminder of what matters most.
It is a name impossible to say coldly, impossible to shout in anger without a kind of irony. Whether that emotional weight is gift or burden may be the child's to decide, but it is unquestionably a name with something to say.