Arabic Meaning: The name Kasim is an Arabic baby name. In Arabic the meaning of the name Kasim is: Divided. SoulUrge Number: 1. Expression Number: 8. People with this name have a deep inner desire to use their abilities in leadership, and to have personal independence.They would rather focus on large, important issues, and delegate the details.he name Kasim is an Arabic baby name. In Arabic the meaning of the name Kasim is: Divided. SoulUrge Number: 1. Expression Number: 8.