Sorry for the delay! @__@
Here are some references. (They also have human names)
Axis Powers
Italy (Feliciano Vargas)
http://kuchimakase.files.wordpress.c...6/aph01-15.png
Age: 20
He has short brown hair and brown eyes, with a curl on the left side of his head, which acts as his erogenous zone when stroked or pulled. Italy is a cheerful, energetic man, who went from being the kin of Ancient Rome, to an irresponsible crybaby. He loves pasta, pizza, gelato, and cheese. His hobbies include cooking, siestas, painting, and singing. He also has the verbal tic of making a "Ve" sound (which means "good" in Italian.)
Germany (Ludwig)
http://1.bp.blogspot.com/_485YA3c9vf...-powers-38.jpg
Age: 20
Germany is a tall, muscular man, with blond hair and blue eyes. He is a serious and efficient man who always abides by the rules. Germany has to deal with an unreasonable boss along with the troublemaking Italy. He does not tolerate any mistakes, is a neat freak, and happens to have a rather pessimistic nature. His hobbies include making sweets (including his secret love of baking cakes), reading, and walking his dogs. Later Italy reveals that Germany is a fan of BDSM. *Called “Doitsu” by Italy too.
Japan (Honda Kiku)
http://4.bp.blogspot.com/_485YA3c9vf...-powers-15.jpg
Age: Unknown, appears 20
He is a short, slim man with black hair, dark brown eyes, and is often depicted wearing a white naval uniform with black and gold accents. A shy, quiet and hard-working man, Japan doesn't know very much about the outside world and needs time to adjust to other people. But he's very curious and interested in learning things from other nations. Although he appears relatively calm most of the time, it is suggested that his anger would be the "scariest". However, it is shown that it's hard for him to get that angry, as he is mostly able to only summon an "unpleasant feeling".
Allied Forces
America (Alfred F. Jones)
http://brianandrew.files.wordpress.c...snap-16292.jpg
Age: 19
He has short blond hair with an ahoge, representing Nantucket, sticking up and blue eyes. America is a cheerful, energetic yet somewhat conceited young man who is obsessed with heroes, justice, and freedom. He has the habit of sticking his nose into everyone else's business, which causes him to have difficulty making friends. He loves hamburgers and junk food, to the point of an obsession, and can even eat strange and inedible things. Hobbies are sports, games, and making movies.
England (Arthur Kirkland)
http://brianandrew.files.wordpress.c...csnap-4469.jpg
Age: 23
England has messy, short blond hair and green eyes. He is cynical, sharp-tongued, prone to rough speech and yearns for the golden years. He is noted for being horrible at cooking which has caused America, his former charge, to have "bad" taste in food. England is also, apparently, the "king of losing things", and can be described as "spacey" because of his strong belief in magic, spirits, fairies, and various other fantasy-related creatures. His interests include embroidery, craftsmanship, literature, rock music, and giving scathing criticisms to America's movies.
France (Francis Bonnefoy)
http://shojolover.files.wordpress.co...talia14-16.jpg
Age: 26
France has shoulder-length blond hair and blue eyes, and has a slight amount of facial hair. France was once a large nation, but after Napoleon Bonaparte had died, he was no longer good in wars and instead attracted tourists to his country with his wine. He has an intense rivalry with England, and loves to argue with him over trivial topics (one example is arguing over "who is more perverted"). His hobbies are manipulation activities, agriculture, fashion design, sketching, singing, and telephones, as well as wandering around the art museums and fashion boutiques of Paris. He likes places that are a little odd or chic.
China (Wang Yao)
http://metanorn.net/wp-content/uploa..._000147563.jpg
Age: 4000 (Yet depicted no older than 20s >>)
He has dark hair tied back into a ponytail, and is often shown wearing a deep green Chinese military uniform with a red armband (though it was colored tan in one colorspread). One of the apparent oldest nations, he happens to be extremely superstitious, but not at all religious. He tries to act as an older brother to the other Asian nations, but fails to be treated as one. Somewhat like America, he likes to be in charge or have what he wants. He tends to end his sentences with the suffix "-aru" (a Japanese stereotype of Chinese accents), though sometimes he ends them with "-ahen" (opium) when conversing with England. China appears to have a love of cute things, particularly cartoon characters, Hello Kitty, and pandas, and he is frequently seen carrying one. He is also very artistic, as he is skilled at not only painting beautiful human beings full-scale, but also on something as small as a strand of hair.
Russia (Ivan Braginski)
http://images4.fanpop.com/image/phot...89-534-359.jpg
Age: 25
Russia is the tallest of the nations. He has a round, childish face with a more prominent nose, and tends to carry around a bottle of vodka, a sunflower, or a faucet pipe. His hair is a light beige-blond, and his eyes are violet (purple). A large young man who is seemingly bighearted and innocent, but is in reality childishly cruel. He comes off as intimidating without even saying a word, his gentle smile and disposition only intensifying the aura of dread which seems to constantly hang over him. Though he is capable of being incredibly cruel-minded, Russia himself is unaware of it. When angered he chants “Kolkolkol”.