-Poland is nicknaming the countries so it's not the countries who are talking it's him only-

America: Captain

Canada: Ghost dude

England: Bushy Brows

France: French Fries

China: Papa Dragon

Russia: Yeti

Germany: Erwin Smith

Japan: Pan-Pan

Italy: Taly

Spain: Jack Sparrow (Pirste! Spain)

Romano: Jack's Wife (see? even Poland ship Spamano xD)

Prussia: Red Eyes

Hungary: Soul Sister

Austria: Bach

Switzerland: Sniper

Lichtenstein: Bubbles

Belarus: She-Demon

Ukraine: Baby Mama

Estonia: Glasses

Lithuania: Liet

Latvia: Crybabay 1

Sealand: Little America

Finland: Big Mama

Sweden: Frankenstein

Denmark: Sexy-Viking

Norway: Fairy Queen

Iceland: Popsicles

Hong Kong: Twin

Taiwan: Princess

Seychelles: Butterfly

Turkey: Turk

Greece: Kitty

Belgium: Waffles

Netherlands: Godzilla

Romania: Dracula