Genderize v2 is out: one open model for binary gender (M/F) + likely country (226 codes) from a personal name. Char-level, CPU-only.
94.08% on an independent 50,258-name bench (v1: 93.71%).
Honest limit: weaker than v1 in Togo, Chad and Samoa.
huggingface.co/textpie/genderize