YOU SAID:

i have a dog named soma

INTO JAPANESE

somaという犬を飼っています

BACK INTO ENGLISH

I have a dog called soma

INTO JAPANESE

私は相馬と呼ばれる犬を飼っています

BACK INTO ENGLISH

I have a dog called Soma

INTO JAPANESE

相馬という犬を飼っています

BACK INTO ENGLISH

I have a dog called Soma