From the Latin word forum, meaning marketplace or public square, later reused as a rare given name.
Forum comes directly from the Latin word for a marketplace or public square, and that origin gives it one of the clearest civic meanings of any rare given name. In ancient Rome, the forum was the center of public life, trade, speech, and political exchange. As a name, that history lends Forum a public-minded, intellectual, and slightly austere quality.
Because it is so strongly associated with place and function, Forum feels more conceptual than personal at first glance. That is part of its fascination. It sounds like a word chosen for symbolism, perhaps to suggest openness, dialogue, or community rather than family inheritance.
As a given name it is uncommon, but its Latin pedigree is unmistakable. Forum has the kind of weight that comes from being both literal and metaphorical at once. It is brief, memorable, and surprisingly formal, with an air of classical seriousness.