"Variant of Laurence"
The name Laurance is commonly a male name from the "English" origin.
Laurance is a variant spelling of Laurence, the English form of the Latin name Laurentius, a Roman family name derived from laurus, the Latin word for laurel. The same root underlies the spellings Laurence, Lawrence and the French Laurent. The spelling with a in the second syllable is the less common of the English forms.
Laurence means "Laurel crowned, Victory.".
The pronunciation of Laurance is LAW-runs.