Love Zephyr on a girl. I never knew it was a 'boys' name until I looked it up! It's always oozed femininity imo.
Zephyr CharlotteZephyr AmeliaZephyr AliyahZephyr Poet
Zephyr Kite
Zephyr AlixZephyr JoyZephyr Scarlett
As Thatcher is an occupation/surname it's unisex imo, though in this case I prefer it on a boy. Would be better as a mn on a girl.
Thai just reminds me of Thailand. Would prefer
Thais.