Boyd’s Bible Dictionary:
(royal). Chaldean name given to Hananiah (Dan. 1:7-21; 2; 3).
Concise Bible Dictionary:
Name given to HANANIAH in Babylon, one of the three faithful ones who refused to worship the golden image of Nebuchadnezzar, and were cast into the fiery furnace, and there miraculously preserved (Dan. 1:7; Dan. 2:49; Dan. 3:12-30).
Strong’s Dictionary of Hebrew Words:
Meaning:
probably of foreign origin; Shadrak, the Bab. name of one of Daniel's companions
Jackson’s Dictionary of Scripture Proper Names:
the breast was tender
Potts’ Bible Proper Names:
Zealous; rejoicing in the way; royal:―Chaldean name given to Hananiah, Dan. 1:7. {Strenuus}