Ember is also used as a masculine name in modern English. However, it's more common for females. So, I think that the "Gender" of this name should be updated from "Feminine" to "Feminine & Masculine".Source: https://en.m.wikipedia.org/wiki/Unisex_name
Amber Davis, known professionally as Ember, is an American model and actress. She is best known for being a body-positive model, winning Miss Congeniality in the 2020 Miss Minnesota USA pageant, and winning Miss Voluptuous Minnesota 2021.
Adrienne Reese is an American professional wrestler currently signed to All Elite Wrestling (AEW) under the ring name Athena. She previously used the name Ember Moon. She also appears in AEW's sister promotion Ring of Honor (ROH), where she is the current ROH Women's World Champion in her first reign. Prior to AEW/ROH, she wrestled in WWE, where she worked under the name Ember Moon. While in their developmental territory NXT, she held the NXT Women's Championship and NXT Women's Tag Team Championship, being the first to have held both titles.
Ember Reichgott Jung is an American attorney, radio personality, and politician. She is a former state senator from Minnesota, representing New Hope and surrounding communities. A Democrat, she was elected to the Senate at age 29 and served for 18 years. Junge served as majority whip from 1991 to 1994, and as assistant majority leader from 1995 to 2000. She authored the first charter school law in the United States.
Ember McLain is a character from Danny Phantom. She is the ghost of an unpopular teenage girl who died in a fire, and she is also a rock singer and one of the show's villains.
Source:
https://en.m.wikipedia.org/wiki/Unisex_name