Jedidiah is Hebrew and means 'beloved of the Lord.'
Jedidiah comes from Biblical Hebrew, from elements meaning "beloved" and a shortened form of the divine name Yahweh, so the full sense is usually given as "beloved of Yahweh" or "beloved of the Lord." In the Hebrew Bible, Jedidiah is the special name given to Solomon by the prophet Nathan, which immediately gives it a tone of blessing and divine favor. It belongs to the family of deeply theophoric Biblical names, where the bond between person and God is written into the name itself.
In English-speaking history, Jedidiah found a second life among the Puritans, who favored Old Testament names with clear spiritual seriousness. That period fixed its image as earnest, scriptural, and morally weighty. It has never been common in the mainstream, which has helped it keep a distinctively antique and religious flavor.
Variants like Jedediah became more familiar in American folklore and frontier memory, but Jedidiah remains the more explicitly biblical form. The short form Jed softens it, yet the full name still carries a solemn music. Culturally, it evokes sermons, genealogy, early America, and covenant language, but it can also feel freshly unusual in a modern naming landscape. Its appeal lies in that combination of gravity and tenderness: a strong-sounding name whose core meaning is not conquest, but belovedness.