שְׁמַרְיָהShᵉmaryâh

proper name, masculine: has kept, preserved

Pronunciation: shem-ar-yaw' · Hebrew/Aramaic (Old Testament) · H8114

Meanings

1. a hero of David (1 Chronicles 12:6; 1 Chronicles 12:5)

2. son of Rehoboam (2 Chronicles 11:19)

3. contemporaries of Ezra

Same root

שָׁמַרshâmar · H8104properly, to hedge about (as with thorns), i.e. guard; generally, to protect, attend to, etc.
יָהּYâhh · H3050Jah, the sacred name

Where it appears

Appears 4 times in the Bible.

1 Chronicles 12:5 Eluzai, Jerimoth, Bealiah, Shemariah, and Shephatiah from Haruph;
2 Chronicles 11:19 Mahalath had three sons—Jeush, Shemariah, and Zaham.
Ezra 10:32 Benjamin, Malluch, and Shemariah.
Ezra 10:41 Azarel, Shelemiah, Shemariah,

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).