Word/name. Arabic. Meaning. Lion. Haydar (Arabic: ØÙŠØ¯Ø±â€Žâ€Ž; also spelled Heidar, Haider, Haidar, Hyder, Hayder, Hajdar, Hidar, Hauldar, Haidhar, Heydar or Jaider) is one of many Arabic male given names for "lion", each denoting some aspect of the animal.
A submission from Canada says the name Kumail means "Kumail is an indirect Quranic name for boys that means "complete", "perfect", "mature", "whole". It is derived from the K-M-L root which is used in many places in the Quran" and is of Arabic origin.