Famous brightness or beautiful rose
Rosbel is a rare name likely formed as a variant of Rosabel or a masculine blend of the Germanic elements 'hrod' (fame) and 'berht' (bright). In Spanish-speaking contexts, it is sometimes used as a masculine form or contraction related to the rose flower and the suffix -bel.
Less common today
Rosbel isn't in the latest US Top 1000. It last peaked at #7,628 in 2006.
US births per 5-year period, 1990βpresent (SSA data).