A spelling variant of Joel, from Hebrew meaning Yahweh is God.
Joell is a distinctive spelling variant of Joel, one of the ancient Hebrew names that passed through Greek and Latin into virtually every European language relatively unchanged. The Hebrew name Yoel (יוֹאֵל) is a theophoric compound meaning Yahweh is God, or more literally, The Lord is God, placing it in the tradition of devotional names like Nathaniel (gift of God) and Elijah (my God is Yahweh). Joel was a prophet in the Hebrew Bible whose book in the Old Testament contains some of the most vivid apocalyptic imagery in ancient scripture, including the famous passage quoted by Peter in the Acts of the Apostles: your sons and your daughters shall prophesy.
The name Joel spread widely through Christian Europe in the medieval period, adopted most enthusiastically in Puritan New England where biblical names were considered spiritually serious choices. It experienced waves of revival, appearing consistently in American birth records across three centuries before peaking in popularity in the 1970s and 1980s. Notable bearers have spanned an enormous range — from Joel the prophet to Billy Joel, the New York rock and roll poet who gave the name an indelible pop-cultural stamp, to Joel Coen of the filmmaking Coen Brothers.
The double-l spelling Joell gives this ancient name an individualized, contemporary silhouette, distinguishing a child from the more common Joel while preserving the name's deep sonic and historical identity. It occupies a sweet spot between honoring tradition and asserting something singular.