The name Ibtisam has its origins in the Arabic language. It is derived from the root word 'basama', which means to smile or laugh. The name is a combination of 'ib' and 'tisam', which together form the word 'ibtisam', meaning a smile or a grin.

The name can be traced back to the early Islamic era, around the 7th century CE. It was likely first used among the Arab tribes of the Arabian Peninsula, where Arabic was the predominant language. The name's association with happiness and joy made it a popular choice for newborn children.

One of the earliest recorded instances of the name Ibtisam can be found in the writings of renowned Islamic scholars and poets from the medieval period. The 9th-century poet and scholar Al-Asma'i mentioned the name in his works, reflecting its usage during that time.

Throughout history, several notable figures have borne the name Ibtisam. One of the most famous was Ibtisam al-Tabari, a renowned female scholar and poet who lived in the 9th century CE. She was highly respected for her vast knowledge of Arabic literature and her contributions to the field of Islamic studies.

Another notable figure was Ibtisam bint Isa al-Hashimi, a princess from the Abbasid dynasty who lived in the 9th century CE. She was known for her patronage of the arts and her support for poets and scholars during her time.

In the modern era, Ibtisam Barakat (born 1950) is a Palestinian-American author and poet who has written extensively about her experiences growing up in Palestine and living as a refugee. Her memoir, "Tasting the Sky: A Palestinian Childhood," received critical acclaim and brought attention to the Palestinian narrative.

Ibtisam Bouhaoui (born 1978) is a Moroccan-Dutch actress and model who has appeared in several Dutch films and television shows. She is known for her work in promoting diversity and representation in the entertainment industry.

Ibtisam Salim Mustafa (born 1950) is an Iraqi Kurdish politician and women's rights activist. She has been a prominent figure in the Kurdish political movement and has worked to promote the rights of women and minority groups in Iraq.

These are just a few examples of notable individuals throughout history who have borne the name Ibtisam, a name deeply rooted in Arabic culture and language, reflecting the joy and happiness associated with its meaning.