9月9日は7月から9月にかけての出生数が増加したため,米国で最も一般的な誕生日です. 9 September is the most common US birthday due to increased births in July-September months.

9月9日は米国で最も一般的な誕生日であり,その後に9月19日と12日が続く. September 9th is identified as the most common birthday in the U.S., with September 19th and 12th following. この傾向は7月,8月,9月の出生率の増加と相関しており,これは休暇中の妊娠率の高さによるものです. This trend correlates with increased births in July, August, and September, attributed to higher conception rates during the holiday season. 8月は最も一般的な出生月で,2月は最も少ない出生月です. August is the most common birth month, while February sees the fewest births. さらに,スターバックスやデニズを含む様々なレストランは,リワールード会員に誕生日プレゼントを提供しています. Additionally, various restaurants offer birthday freebies for rewards members, including Starbucks and Denny's.