“Not to be nitpicky but I have to mention that [name_f]Bess[/name_f] is a very common short form of [name_f]Elizabeth[/name_f] so I think it would be odd to have the two names on both siblings since they’re so similar. When I see Bessette I don’t assume it’s a surname, I thought it was an [name_f]Elizabeth[/name_f] reference.” My thoughts exactly. Bessette, named after a [name_f]Elizabeth[/name_f] nn [name_f]Bess[/name_f], but [name_f]Bess[/name_f] was too short… Maybe [name_f]Eliza[/name_f], [name_u]Ellis[/name_u] or [name_f]Liesel[/name_f]/ [name_f]Liesl[/name_f]?
[name_f]Elizabeth[/name_f], [name_f]May[/name_f], [name_f]Camille[/name_f] and [name_u]Josie[/name_u] are so different from [name_u]Fallon[/name_u] (at least, to me). [name_u]Fallon[/name_u] is unusual and has an unisex vibe, while all 4 of your options are very feminine and more common. My favorite from your list is [name_f]Camille[/name_f], [name_u]Fallon[/name_u] & [name_f]Camille[/name_f]: I like the double Ls; and the possible nickname of [name_u]Cam[/name_u], which is boyish. My second favorite is [name_u]Josie[/name_u] - too nickname-y for me, but it has a unisex feel to it.
Similar, but not the same:
[name_f]May[/name_f] - [name_u]Jaye[/name_u], [name_u]Rae[/name_u], [name_u]Kay[/name_u] (full name [name_f]Katherine[/name_f]?)
[name_f]Camille[/name_f] - [name_m]Miller[/name_m] ([name_f]Mila[/name_f]?), [name_u]Cameron[/name_u], [name_u]Campbell[/name_u], [name_u]Camden[/name_u], [name_u]Carmen[/name_u]
[name_u]Josie[/name_u] - [name_f]Josephine[/name_f] nn [name_u]Joey[/name_u]
Based on [name_f]Elizabeth[/name_f], [name_f]May[/name_f], [name_f]Camille[/name_f] and [name_u]Josie[/name_u]:
[name_f]Margaret[/name_f] nn [name_f]Greta[/name_f], [name_f]Gretchen[/name_f], [name_f]Margo[/name_f]
[name_f]Katherine[/name_f] nn [name_u]Kit[/name_u], [name_u]Kay[/name_u]
[name_u]Clare[/name_u]
[name_u]June[/name_u]
[name_f]Caroline[/name_f] nn [name_u]Caro[/name_u]
[name_f]Beatrice[/name_f]
[name_f]Eve[/name_f]
[name_f]Cecily[/name_f]
[name_f]Julianna[/name_f]
[name_f]Polly[/name_f]
[name_f]Viola[/name_f]
[name_f]Audrey[/name_f]
[name_f]Emilia[/name_f]
Based on [name_u]Fallon[/name_u]:
[name_f]Greer[/name_f]
[name_u]Blair[/name_u]
[name_u]Blaise[/name_u]
[name_u]Harley[/name_u]
[name_f]Gracen[/name_f]
[name_u]Gray[/name_u]
[name_u]Ever[/name_u]
[name_u]Rowan[/name_u]
Other:
[name_f]Winifred[/name_f] nn [name_f]Winnie[/name_f]
[name_f]Winona[/name_f]
[name_u]Winter[/name_u]
[name_f]Lark[/name_f]
[name_u]Raven[/name_u]
The middle name depends on the first name, but my favorites are Waterhouse (nice imagery) and Rikaart (a bit fantasy-like). [name_m]Jennings[/name_m] is also interesting.