Ethnic groups similar to or like Arabs

Objective or subjective state of perceiving oneself as an Arab and as relating to being Arab. Like other cultural identities, it relies on a common culture, a traditional lineage, the common land in history, shared experiences including underlying conflicts and confrontations. Wikipedia

Al-ʿarabī), also known as the Arab nation (الأمة العربية al-ummah al-ʿarabīyyah), the Arabsphere, or the Arab states, consists of the 22 Arab countries which are members of the Arab League. Island country off the coast of East Africa. Wikipedia

Ethnonational group comprising the modern descendants of the peoples who have lived in Palestine continuously over the centuries and who today are largely culturally and linguistically Arab; including those ethnic Jews and Samaritans who fit this definition. Despite various wars and exoduses (such as that of 1948), roughly one half of the world's Palestinian population continues to reside in historic Palestine, the area encompassing the West Bank, the Gaza Strip, and Israel. Wikipedia

Earliest known attestation of the Old Arabic language. The Arabs appear to have been under the vassalage of the Neo-Assyrian Empire; they went from the Arabian Peninsula to Mauritania. Wikipedia

Ethnic group indigenous to the Middle East. Some self-identify as Syriacs, Chaldeans, or Arameans. Wikipedia

Social, cultural and economic grouping of 22 Arab states in the Arabic speaking world. Around 407-420 million people. Wikipedia