Nicaragua is already IN Spanish. It is pronounced a bit differently in Spanish than in English, it is pronounced, "nee-cah-RAH-gua." Sites such as learn-spanish.co.il provide audio pronunciations of many common Spanish words.
The name Nicole is pronounced the same in Spanish as it is in English. If you are asking for a Spanish translation, the name is Nicolasa.
Nicola, perhaps.
You spell Nikki just the same way you spell it in English it's spelled Nikki.
Names don't change when you translate them into other languages.
Nicole nicoletta niquole Nikki
Noelle
Nicole
"Soy Nicole" or "Me llamo Nicole"
Nicole the same
Nicole = Nikola
Nicole would remain Nicole, names aren'translated.
Nicole = Nikola
Philapino
Ich liebe Nicole
Yes, she's Chilean.
Nicole Anderson is American, as she lives in America, but her Mom is Spanish and Filipino, and her Dad is Swedish and British.
Hola, mi nombre es Nicole
All names are pronounced the same in Germany as they are in America. So you would just say Nicole.
Николь