Date of birth: Geng Yinnian, not the first month of Shen Jia, nor the fifth day of Chen Wu.
Score of eight characters and five elements:
Wood 22.88; Water15; (similarity score: 37.88)
Fire 6.6; Soil 23.2; Gold18.7; (Heterogeneity score: 48.5)
Poor:-10.62 Comprehensive rise and fall score:-10.62
Eight characters are too weak.
Name of candidate:
Huoxiahua
Huo Haibi
Huo Pinghai
These three are professional auspicious names, which are completely in line with the names of birthdays, with five elements and five grids reaching full marks. You can test it yourself. Among the Chinese characters suitable for naming, there are hundreds of auspicious name combinations that meet the balance of the five elements and the perfect score of five grids, all of which can be calculated. But I don't know your personal preferences, so I can only try to choose a few according to the principle that most people like, for your reference, hoping to help you.