Your name on HiH is one of the most important things, it says who you are, and it gives people ways to find you. I do not reccommend putting symbols in your name, it makes it easier for people to search your name without any inconveniences. 

Name ideas (Hp): 

Hermonie Lovegood (Popular)

Hermoine Black 

Basicly a combination of two names from the hp books/movies

Name ideas (female): 

Andrea Nightshade (My name)

Maya NIghtlock

Aurora Mayloft

Kim Evans (My old name) 

Mare Redwood

Ellie Greenfern 

Summer Softmist

Winter Loveheart

Sprin Myth

Autumn Nightlock (Name of character in a book i'm writing)

Name ideas (Gender Neutral):

Erin Myth (my old name)

Alexx Heartt 

Ash Redrose

August Myaberry

Sage Rift

River Loft

Sage Atwater 

North Mayberry

Name ideas (Male):

Aaron Malfoy

Marvin Nightgate

Gale Whitewash

Harry Miles 

Tommy Atwater 

Willbur Soot (i'm running out of ideas)

Will Pottah

Sam Nightloft 

Tom Simons (I'm done at this point.)

(I'm not good with male names) 

Of course you can customize and mix-match these names, or just use them for insperation.