Full Name, First And Last Name
noun
Both of these kanji have to do with names. You have both family name and name. Both of those names together makes for a First And Last Name... a full name if you will.
しめい
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
氏名を入力して下さい。
Please enter your full name.
これは、主人の氏名です。
This is my husband's first and last name.
このリストには、あなたの氏名も入ってます。
This list also has your name.