boy name help

I have always dreamed of a little girl - our family hasnt had a boy in the family in the last 80 years! that being said,  i have a strong suspicion this little baby is a boy! dont get me wrong, im thrilled either way but now i need name help! if this is a boy, the middle name will be Allen (my husband and FIL middle name). which of these do you like best?!?! also - im open to suggestions ????

Henson Allen (my grandfathers middle name)

Beau Allen

Hunter Allen