Found in the spellings of Atkinson, Aitchison, Acheson, Aicheson, and Aitcheson, it is as a patronymic form of the medieval male given name Atkin or Adkin, itself a double diminutive of the Hebrew name 'Adam', meaning 'red earth'.
But for natural conception, age rarely keeps women from getting pregnant until they are over 40. Even in their early 40s, though, most women are still able to get pregnant, especially if they use ovulation prediction.
When you can't get pregnant, and things look good from the outside, it can be extremely frustrating. The first thing to consider is how long have you been trying. About 80% of couples will get pregnant after six months of trying, and about 90% will be pregnant after 12 months of trying to get pregnant.