This 2:1 ratio defines the octave. The second tone, which is the octave of the first tone, is created by faster vibrations and generates a higher pitch than the one vibrating at 440 cycles per second. The two tones in an octave sound very similar.
More info about the name Zahara. Zahara originates in Hebrew language and means radiance. It is a feminine form of Zohar. Some sources also suggest the Arabic origin and the meaning shining. The name is rather rare in English-speaking countries.
Zahra /zah-ra/ [2 sylls.] as a girls' name is of Arabic origin, and the meaning of Zahra is white; flower.ahra is a rare first name for females but a very popular surname for all people (#50178 out of 150436, Top 33%). (2000 U.S. Census). Shown below is the birth name popularity of Zahra for girls.