Advice

I need advice please me and my boyfriend have been together for a year he’s very secretive with his phone lately and his family hates me I am also 15 weeks pregnant I feel like we are drifting a lot I was initially living with him and his family when I found out I was pregnant I decided to come back home and he came with me now everytime we go to a ultrasound my mom goes as well because I’m her only daughter with her first grandchild inside and he makes her feel like she isn’t anything to the baby he’s always saying well it’s MY baby when she had suggestions about the name and yesterday I went to the hospital because I was in a lot of pain and the ultrasound lady said she can choose who but usually they choose the father and he laughed at my mom like haha I get to go not you I don’t know if it’s my hormones or what but I’m slowly getting less attracted to him and I hardly want him around me his family has done nothing but disrespect me since we got together and he lets them talk bad about me whereas if my family says something I say something to them I don’t know what i should do his family is in New Mexico and I moved back to San Antonio I just am scared he’ll try to take my baby away once it’s born and I’m not sure I want him with me anymore because of him disrespecting my mom the month I got pregnant I was going to leave him then I found out I was pregnant so i stayed because I know how it is my dad wasn’t there for me but I just really need advice he always makes me feel like shit when I want to leave him and I just stay but I’m getting tired of it please help me and give me advice thank you