Here is what I was able to find about the name Istihar:

The name Istihar is of Arabic origin. In Arabic, the meaning of the name Istihar is "clarification, elucidation, explanation". [Sources: 1, 2]

Some additional details about the name Istihar:

- Gender/Usage: Istihar is used mainly for females as a feminine name. It can also be used as a male name, though it is much less common for boys. [Sources: 1, 2]

- Origin: Istihar is an Arabic name derived from the Arabic root word "saheer" which means to clarify, elucidate or explain. [Sources: 1, 2]

- Popularity: Istihar is not a very commonly used name globally. It seems to be used mainly among Arabic/Muslim communities. Estimating popularity rankings is difficult due to limited data on usage. [Sources: 1, 2, 3]

- Variants: Some variant spellings of Istihar include Istehar and Estihar. The meaning remains the same across variants. [Sources: 1, 2]

- Similar Names: Some names similar to Istihar in meaning or style include Bahar, Hareem, Samar and Layla. [Sources: 1]

I hope this background information on the name Istihar is helpful! Please let me know if you need any clarification or have additional questions.

Learn more:
1. Behind the Name: https://www.behindthename.com/
2. Baby Name Wizard: https://www.babynamewizard.com/
3. Nameberry: https://nameberry.com/