Opinions on these names?

Boys:
Hector - Decent name
Harvey - Either the guy from East 17 or Katie Price's son.
Rex - It will always be a dogs name for me
Archie - So overdone and the son of Prince Harry
Oliver - So overdone too
Luca - A Disney Movie
Maximilian - I quite like. Strong sounding.
Arnie - No. There is only one Arnie
Jacob - Nice
Finley - I've never liked but not sure why.
Zachary - It's ok

Girls:
Ivy - Old lady name
Emilia - Prefer Amelia
Sienna - Nice
Phoebe - OK but people misspell it a lot
Zara - Reminds me of the shop
Lucy - Ok
Lyra - Ok
Elodie - People would mishear Melody
Pippa - Means hand job in Italy and something else sex related in Sweden
Alexandra - Really nice. Not a fan of Alex though
Amelie - Ok
Niamh - Overdone
Verity - ok
Cora - Like

I think there's some lovely names on those lists. Here are the ones I prefer...

Boys:

Oliver
Luca
Maximilian
Arnie
Jacob (but don't like Jake!)
Finley (prefer with an A)
Zachary

Girls:
Ivy
Emilia
Sienna
Phoebe
Zara
Lucy
Elodie
Pippa
Alexandra
Amelie
Niamh
Cora

Only removed a couple from the girls' list. Congratulations! And I agree with a pp that there'll always be names that some people hate so choose the name that you love best, not us!

Hector - dreadful. Really.
Harvey - er, no.
Rex - really bad.
Archie - infantile and ten a penny.
Oliver - boring
Luca - faddy, love Luke though.
Maximilian - no
Arnie - even worse than Archie
Jacob - nice
Finley - overused
Zachary - love

Ivy - dull
Emilia - billions of them
Sienna - footballers wives
Phoebe - ok
Zara - love this
Lucy - wet
Lyra - not a proper name
Elodie - ok
Pippa - short for?
Alexandra - nice
Amelie - no
Niamh - ugly, clunky name
Verity - no
Cora - dislike but love Cara

Since you asked - but really, any name you give you'll find people who love it and people who hate it.

Boys:
Hector - really don't like this
Harvey - don't like it
Rex - dog's name
Archie - overused
Oliver - overused but nice
Luca - don't like it
Maximilian - quite like max, wouldn't bother with Maximilian
Arnie - no
Jacob - don't really like it
Finley - ok but not great
Zachary - don't like it

Girls:
Ivy - pretty, a bit overused
Emilia - better than Amelie
Sienna - don't like this
Phoebe - fine
Zara - quite nice
Lucy - nice but dull
Lyra - don't like this
Elodie - really don't like this
Pippa - don't like this
Alexandra - like this, not too common, good options for shortening
Amelie - prefer Emilia, or even better, Emily
Niamh - I really like this name, but as someone with an often misspelt name, it can be a bit of a faff.
Verity - don't like this
Cora - nice, unusual, I like this one.

My favourites from your list:

Boys: Hector, Maximilian

Girls: Ivy, Cora

Congratulations!

Hector - not keen. Heck?
Harvey - ok, not popular on here
Rex - ok, but a bit of a dog's name
Archie - never liked it. overused
Oliver - like
Luca - too trendy, too italian
Maximilian - Max is ok
Arnie - not unless short for Arnold
Jacob - ok
Finley - ok, but a bit wet
Zachary - ok, Zac's quite nice but it's popular

Ivy - clingy and hard to get rid of
Emilia - nice but too similar to Amelia, which I don't like
Sienna - not keen
Phoebe - ok
Zara - shop but ok
Lucy - like
Lyra - don't like
Elodie - long and nothingy
Pippa - prefer Philippa but fine
Alexandra - ok but long
Amelie - dated and too similar to Amelia. Emily is nicer
Niamh - ok but seemsa bit dated
Verity - ferrety
Cora - thing for removing apple cores