Is he serious about having a baby?🙄

So me and this guy have known each other for nearly a year now and he’s been flirting with me and telling me how he wants to name his child after me and joking around about getting me pregnant he always makes comments about how well me and his family getting along and how I chill with his family like there mine his family keep on telling me how they think we’ll get together once he comes back as he’s away at the minute he jokingly sed in a letter he sent me that I’m his new hoe with a ? Mark on the end and a laughing face which I take no offence to as it was just banter what do U guys think I don’t want kids with him not till we’ve been together for a few year and are in a stable place in our lives is he seriously planning on having and wanton a baby with me?