Updated June 9, 2019 Share: Family name origins & meanings English : from Old French brunel, a diminutive of brun ‘brown’ (see Brun).Swedish : ornamental name from brun ‘brown’ + the suffix -ell, taken from the Latin adjectival ending -elius.German (also Brünell) : nickname meaning ‘brown’ (see Brun).Catalan : from brunell, a diminutive of bru ‘brown’.