Quick answer
Charlemagne is a boy name meaning "Charles the Great".
Pronunciation: American English /ˈʃɑɹ.lə.ˌmeɪn/; British English /ˈʃɑː.lə.ˌmeɪn/.
Meaning and history
From Old French Charles le Magne meaning " Charles the Great". This is the name by which the Frankish king Charles the Great (742-814) is commonly known.
Notes and context
Usage: history