Is 矁 commonly used in modern Chinese?

No, it's a relatively rare character primarily found in literary or classical contexts.

What is the difference between 矁 and 瞅?

Both mean to look, but 矁 specifically implies an angry or displeased stare, while 瞅 is more neutral meaning to glance or look at.

Generally not recommended due to its negative connotation of anger and hostility. Most parents would avoid this character in naming.

矁Tone 3

chǒu ｜ 18 strokes ｜ radical:

To stare angrily;

to glare;

to look at with displeasure or anger.

To stare angrilyto glareto look at with displeasure or anger.

Angry stareTo glare atFierce lookTo stare angrilyTo glare fiercely

A relatively rare character in modern usage, primarily found in literary contexts.
Often used to describe intense, angry facial expressions in classical Chinese literature.
Represents a specific type of hostile gaze, more intense than ordinary looking.