Nehelamite

In Bible versions:

Nehelam: AVS NRSV TEV
Nehelamite: NET NIV NASB

family name or place of origin (IBD).

dreamer; vale; brook

Hebrew

Strongs #05161: ymlxn Nechelamiy

Nehelamite = "he of the dream"

1) the designation of a false prophet Shemaiah taken into captivity
to Babylon; name is formed from his native place or his progenitor

5161 Nechelamiy nekh-el-aw-mee'

apparently a patronymic from an unused name (apparently passive participle of 2492); dreamed; a Nechelamite, or descendant of Nechlam: KJV -- Nehelamite.
see HEBREW for 02492

Nehelamite [ebd]

the name given to a false prophet Shemaiah, who went with the captives to Babylon (Jer. 29:24, 31, 32). The origin of the name is unknown. It is rendered in the marg, "dreamer."