According to LP and VNL Will is "Níracas", possible in the variations "Selmacas" or "Mercas; Sindarin, maybe - Innathól? Thólinnas?
Fran is a bit problematic as it's connected with the Frankons of Europe... maybe... errr... Furance 😛 nonono let's rather try the other suggested translation of "Free", would be Lére or Mírime
(if that's a female name... Im not really sure about English names always have to compare to the german ones which is not always clear)