Nasirulislam as a Baby Name. Meaning and Origin of Nasirulislam

What is the meaning of the name Nasirulislam ?

The baby name Nasirulislam is a Male name and is pronounced /naːˈsiːr ul ɪsˈlaːm/ (nah-SEER-uhl-IS-lahm).

Nasirulislam is Arabic, Islamic in Origin.

Nasirulislam is a compound Arabic-derived Muslim name meaning “helper/defender of Islam,” formed from Nāsir (ناصر, “supporter; one who gives aid”) and al‑Islām. In South Asian orthographies, the Arabic article al- often appears as ul-, and the elements are frequently concatenated, yielding Nasirulislam. The root n-ṣ-r underlies both nasr (“help; victory”) and Nāsir, conveying steadfast support and protection.

The construction echoes the classical laqab tradition of honorifics (e.g., names built with al‑Dīn or al‑Islām) and is now most familiar in Bangladesh, Pakistan, and Kashmir, where it functions as a masculine given name or as the second element of a compound personal name. Established variants and transliterations include Nasir al-Islam, Nāsir al-Islām, Nasir-ul-Islam, Nasirul Islam, Nasir’ul Islam, and Persian-influenced forms such as Naser ol‑Eslām. Informal or shortened uses often reduce to Nasir/Naser, while the full form retains its devotional, communal sense of “champion of the faith.”

⚙ We have no record of Nasirulislam in any national birth registry or name dataset. It's the kind of name that tends to be rare, regional, or newly made up. However you look at it, very few people share it.