Paula and
Pauline: yes, related enough. Perl (see
Perle): could be the Jewish name for
Paula /
Pauline, if the person was Jewish (seems so with such surnames).
Country: Germany, Austria?
The second one:
Clara,
Constance,
Christina and
Christine only have the first letter in common (except the two last ones) so I wouldn't know...
Country: England?
~~ Claire ~~
My ! are Alia, Eidel, Enola, Israel, Dudel, Yuri, Lina, Lorelei, Leilani, Owen, Julian, Glorinda, Mirinda
My ? are Hillel, Meshullam, Johnny, Ginny, Cordelia, Fiammetta, Yocheved
My ~ are Tehila, Tilda, Hailey, Gillian, Huldah
My / are Aglaia and July