The name Nylah is a modern invention, likely derived from the Arabic name Nayla. It does not have a long historical lineage or documented origins in ancient texts or scriptures.

Nayla, the root name, is an Arabic feminine name meaning "delicate" or "soft." It is believed to have originated from the Arabic word "nay'il," meaning "gained" or "attained." The earliest recorded use of the name Nayla dates back to the 20th century in the Middle East.

The name Nylah, with its unique spelling variation, appears to have emerged in the late 20th century or early 21st century, primarily in the United States and other English-speaking countries. It likely gained popularity as a creative spin on the traditional Arabic name Nayla, appealing to parents seeking a unique yet melodic name for their daughters.

While there are no historically significant figures specifically named Nylah, a few notable individuals have borne the name Nayla. One example is Nayla Al Khaja, an Emirati filmmaker born in 1978, known for her work in promoting cultural understanding through film.

Another individual named Nayla is Nayla Moawad, a Lebanese politician born in 1956, who served as the First Lady of Lebanon from 1988 to 1989 during her husband's presidency.

Nayla Tabbara, born in 1960, is a Lebanese writer and journalist known for her work covering the civil war in Lebanon.

Nayla Hayek, born in 1956, is a Swiss businesswoman and the chairwoman of Swatch Group, a leading Swiss watchmaker.

Nayla Karam, born in 1984, is a Lebanese singer and songwriter who has gained popularity in the Arab world for her contemporary Arabic pop music.

It is important to note that the name Nylah, with its unique spelling, is a relatively recent creation and does not have a long historical lineage or documented origins in ancient texts or scriptures. Its popularity stems from its modern appeal and connection to the traditional Arabic name Nayla.